2178963220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{1747}}^1$

素因数の和:1973

約数の個数: 96

約数和(自身を含む): 5356431360

約数和(自身を除く): 3177468140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 151, 236, 295, 302, 413, 590, 604, 755, 826, 1057, 1180, 1510, 1652, 1747, 2065, 2114, 3020, 3494, 4130, 4228, 5285, 6988, 8260, 8735, 8909, 10570, 12229, 17470, 17818, 21140, 24458, 34940, 35636, 44545, 48916, 61145, 62363, 89090, 103073, 122290, 124726, 178180, 206146, 244580, 249452, 263797, 311815, 412292, 515365, 527594, 623630, 721511, 1030730, 1055188, 1247260, 1318985, 1443022, 1846579, 2061460, 2637970, 2886044, 3607555, 3693158, 5275940, 7215110, 7386316, 9232895, 14430220, 15564023, 18465790, 31128046, 36931580, 62256092, 77820115, 108948161, 155640230, 217896322, 311280460, 435792644, 544740805, 1089481610, 2178963220]

約数ペア:

[(1, 2178963220), (2, 1089481610), (4, 544740805), (5, 435792644), (7, 311280460), (10, 217896322), (14, 155640230), (20, 108948161), (28, 77820115), (35, 62256092), (59, 36931580), (70, 31128046), (118, 18465790), (140, 15564023), (151, 14430220), (236, 9232895), (295, 7386316), (302, 7215110), (413, 5275940), (590, 3693158), (604, 3607555), (755, 2886044), (826, 2637970), (1057, 2061460), (1180, 1846579), (1510, 1443022), (1652, 1318985), (1747, 1247260), (2065, 1055188), (2114, 1030730), (3020, 721511), (3494, 623630), (4130, 527594), (4228, 515365), (5285, 412292), (6988, 311815), (8260, 263797), (8735, 249452), (8909, 244580), (10570, 206146), (12229, 178180), (17470, 124726), (17818, 122290), (21140, 103073), (24458, 89090), (34940, 62363), (35636, 61145), (44545, 48916)]