395414980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{1601}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 850200624

約数和(自身を除く): 454785644

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 233, 265, 466, 530, 932, 1060, 1165, 1601, 2330, 3202, 4660, 6404, 8005, 12349, 16010, 24698, 32020, 49396, 61745, 84853, 123490, 169706, 246980, 339412, 373033, 424265, 746066, 848530, 1492132, 1697060, 1865165, 3730330, 7460660, 19770749, 39541498, 79082996, 98853745, 197707490, 395414980]

約数ペア:

[(1, 395414980), (2, 197707490), (4, 98853745), (5, 79082996), (10, 39541498), (20, 19770749), (53, 7460660), (106, 3730330), (212, 1865165), (233, 1697060), (265, 1492132), (466, 848530), (530, 746066), (932, 424265), (1060, 373033), (1165, 339412), (1601, 246980), (2330, 169706), (3202, 123490), (4660, 84853), (6404, 61745), (8005, 49396), (12349, 32020), (16010, 24698)]