407020510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 824644800

約数和(自身を除く): 417624290

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 107, 130, 145, 214, 290, 377, 535, 754, 1009, 1070, 1391, 1885, 2018, 2782, 3103, 3770, 5045, 6206, 6955, 10090, 13117, 13910, 15515, 26234, 29261, 31030, 40339, 58522, 65585, 80678, 107963, 131170, 146305, 201695, 215926, 292610, 380393, 403390, 539815, 760786, 1079630, 1403519, 1901965, 2807038, 3130927, 3803930, 6261854, 7017595, 14035190, 15654635, 31309270, 40702051, 81404102, 203510255, 407020510]

約数ペア:

[(1, 407020510), (2, 203510255), (5, 81404102), (10, 40702051), (13, 31309270), (26, 15654635), (29, 14035190), (58, 7017595), (65, 6261854), (107, 3803930), (130, 3130927), (145, 2807038), (214, 1901965), (290, 1403519), (377, 1079630), (535, 760786), (754, 539815), (1009, 403390), (1070, 380393), (1391, 292610), (1885, 215926), (2018, 201695), (2782, 146305), (3103, 131170), (3770, 107963), (5045, 80678), (6206, 65585), (6955, 58522), (10090, 40339), (13117, 31030), (13910, 29261), (15515, 26234)]