2189745760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10267}}^1$

素因数の和:10356

約数の個数: 96

約数和(自身を含む): 5464876032

約数和(自身を除く): 3275130272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 80, 86, 124, 155, 160, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 992, 1240, 1333, 1376, 1720, 2480, 2666, 3440, 4960, 5332, 6665, 6880, 10267, 10664, 13330, 20534, 21328, 26660, 41068, 42656, 51335, 53320, 82136, 102670, 106640, 164272, 205340, 213280, 318277, 328544, 410680, 441481, 636554, 821360, 882962, 1273108, 1591385, 1642720, 1765924, 2207405, 2546216, 3182770, 3531848, 4414810, 5092432, 6365540, 7063696, 8829620, 10184864, 12731080, 13685911, 14127392, 17659240, 25462160, 27371822, 35318480, 50924320, 54743644, 68429555, 70636960, 109487288, 136859110, 218974576, 273718220, 437949152, 547436440, 1094872880, 2189745760]

約数ペア:

[(1, 2189745760), (2, 1094872880), (4, 547436440), (5, 437949152), (8, 273718220), (10, 218974576), (16, 136859110), (20, 109487288), (31, 70636960), (32, 68429555), (40, 54743644), (43, 50924320), (62, 35318480), (80, 27371822), (86, 25462160), (124, 17659240), (155, 14127392), (160, 13685911), (172, 12731080), (215, 10184864), (248, 8829620), (310, 7063696), (344, 6365540), (430, 5092432), (496, 4414810), (620, 3531848), (688, 3182770), (860, 2546216), (992, 2207405), (1240, 1765924), (1333, 1642720), (1376, 1591385), (1720, 1273108), (2480, 882962), (2666, 821360), (3440, 636554), (4960, 441481), (5332, 410680), (6665, 328544), (6880, 318277), (10267, 213280), (10664, 205340), (13330, 164272), (20534, 106640), (21328, 102670), (26660, 82136), (41068, 53320), (42656, 51335)]