6398900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1124

約数の個数: 36

約数和(自身を含む): 14126700

約数和(自身を除く): 7727800

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1049, 1220, 1525, 2098, 3050, 4196, 5245, 6100, 10490, 20980, 26225, 52450, 63989, 104900, 127978, 255956, 319945, 639890, 1279780, 1599725, 3199450, 6398900]

約数ペア:

[(1, 6398900), (2, 3199450), (4, 1599725), (5, 1279780), (10, 639890), (20, 319945), (25, 255956), (50, 127978), (61, 104900), (100, 63989), (122, 52450), (244, 26225), (305, 20980), (610, 10490), (1049, 6100), (1220, 5245), (1525, 4196), (2098, 3050)]