506511590920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1307}}^1\times {\mathrm{1483}}^1$

素因数の和:2987

約数の個数: 128

約数和(自身を含む): 1173960345600

約数和(自身を除く): 667448754680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 139, 188, 235, 278, 376, 470, 556, 695, 940, 1112, 1307, 1390, 1483, 1880, 2614, 2780, 2966, 5228, 5560, 5932, 6533, 6535, 7415, 10456, 11864, 13066, 13070, 14830, 26132, 26140, 29660, 32665, 52264, 52280, 59320, 61429, 65330, 69701, 122858, 130660, 139402, 181673, 206137, 245716, 261320, 278804, 307145, 348505, 363346, 412274, 491432, 557608, 614290, 697010, 726692, 824548, 908365, 1030685, 1228580, 1394020, 1453384, 1649096, 1816730, 1938281, 2061370, 2457160, 2788040, 3633460, 3876562, 4122740, 7266920, 7753124, 8245480, 8538631, 9688439, 9691405, 15506248, 17077262, 19376878, 19382810, 34154524, 38753756, 38765620, 42693155, 48442195, 68309048, 77507512, 77531240, 85386310, 91099207, 96884390, 170772620, 182198414, 193768780, 269421059, 341545240, 364396828, 387537560, 455496035, 538842118, 728793656, 910992070, 1077684236, 1347105295, 1821984140, 2155368472, 2694210590, 3643968280, 5388421180, 10776842360, 12662789773, 25325579546, 50651159092, 63313948865, 101302318184, 126627897730, 253255795460, 506511590920]

約数ペア:

[(1, 506511590920), (2, 253255795460), (4, 126627897730), (5, 101302318184), (8, 63313948865), (10, 50651159092), (20, 25325579546), (40, 12662789773), (47, 10776842360), (94, 5388421180), (139, 3643968280), (188, 2694210590), (235, 2155368472), (278, 1821984140), (376, 1347105295), (470, 1077684236), (556, 910992070), (695, 728793656), (940, 538842118), (1112, 455496035), (1307, 387537560), (1390, 364396828), (1483, 341545240), (1880, 269421059), (2614, 193768780), (2780, 182198414), (2966, 170772620), (5228, 96884390), (5560, 91099207), (5932, 85386310), (6533, 77531240), (6535, 77507512), (7415, 68309048), (10456, 48442195), (11864, 42693155), (13066, 38765620), (13070, 38753756), (14830, 34154524), (26132, 19382810), (26140, 19376878), (29660, 17077262), (32665, 15506248), (52264, 9691405), (52280, 9688439), (59320, 8538631), (61429, 8245480), (65330, 7753124), (69701, 7266920), (122858, 4122740), (130660, 3876562), (139402, 3633460), (181673, 2788040), (206137, 2457160), (245716, 2061370), (261320, 1938281), (278804, 1816730), (307145, 1649096), (348505, 1453384), (363346, 1394020), (412274, 1228580), (491432, 1030685), (557608, 908365), (614290, 824548), (697010, 726692)]