2113992440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2531}}^1$

素因数の和:2725

約数の個数: 128

約数和(自身を含む): 5760806400

約数和(自身を除く): 3646813960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 157, 190, 266, 280, 314, 380, 532, 628, 665, 760, 785, 1064, 1099, 1256, 1330, 1570, 2198, 2531, 2660, 2983, 3140, 4396, 5062, 5320, 5495, 5966, 6280, 8792, 10124, 10990, 11932, 12655, 14915, 17717, 20248, 20881, 21980, 23864, 25310, 29830, 35434, 41762, 43960, 48089, 50620, 59660, 70868, 83524, 88585, 96178, 101240, 104405, 119320, 141736, 167048, 177170, 192356, 208810, 240445, 336623, 354340, 384712, 397367, 417620, 480890, 673246, 708680, 794734, 835240, 961780, 1346492, 1589468, 1683115, 1923560, 1986835, 2692984, 2781569, 3178936, 3366230, 3973670, 5563138, 6732460, 7549973, 7947340, 11126276, 13464920, 13907845, 15099946, 15894680, 22252552, 27815690, 30199892, 37749865, 52849811, 55631380, 60399784, 75499730, 105699622, 111262760, 150999460, 211399244, 264249055, 301998920, 422798488, 528498110, 1056996220, 2113992440]

約数ペア:

[(1, 2113992440), (2, 1056996220), (4, 528498110), (5, 422798488), (7, 301998920), (8, 264249055), (10, 211399244), (14, 150999460), (19, 111262760), (20, 105699622), (28, 75499730), (35, 60399784), (38, 55631380), (40, 52849811), (56, 37749865), (70, 30199892), (76, 27815690), (95, 22252552), (133, 15894680), (140, 15099946), (152, 13907845), (157, 13464920), (190, 11126276), (266, 7947340), (280, 7549973), (314, 6732460), (380, 5563138), (532, 3973670), (628, 3366230), (665, 3178936), (760, 2781569), (785, 2692984), (1064, 1986835), (1099, 1923560), (1256, 1683115), (1330, 1589468), (1570, 1346492), (2198, 961780), (2531, 835240), (2660, 794734), (2983, 708680), (3140, 673246), (4396, 480890), (5062, 417620), (5320, 397367), (5495, 384712), (5966, 354340), (6280, 336623), (8792, 240445), (10124, 208810), (10990, 192356), (11932, 177170), (12655, 167048), (14915, 141736), (17717, 119320), (20248, 104405), (20881, 101240), (21980, 96178), (23864, 88585), (25310, 83524), (29830, 70868), (35434, 59660), (41762, 50620), (43960, 48089)]