4215100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:766

約数の個数: 36

約数和(自身を含む): 9310168

約数和(自身を除く): 5095068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 691, 1220, 1382, 1525, 2764, 3050, 3455, 6100, 6910, 13820, 17275, 34550, 42151, 69100, 84302, 168604, 210755, 421510, 843020, 1053775, 2107550, 4215100]

約数ペア:

[(1, 4215100), (2, 2107550), (4, 1053775), (5, 843020), (10, 421510), (20, 210755), (25, 168604), (50, 84302), (61, 69100), (100, 42151), (122, 34550), (244, 17275), (305, 13820), (610, 6910), (691, 6100), (1220, 3455), (1382, 3050), (1525, 2764)]