57639560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11909}}^1$

素因数の和:11942

約数の個数: 48

約数和(自身を含む): 142562700

約数和(自身を除く): 84923140

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 11909, 23818, 47636, 59545, 95272, 119090, 130999, 238180, 261998, 476360, 523996, 654995, 1047992, 1309990, 1440989, 2619980, 2881978, 5239960, 5763956, 7204945, 11527912, 14409890, 28819780, 57639560]

約数ペア:

[(1, 57639560), (2, 28819780), (4, 14409890), (5, 11527912), (8, 7204945), (10, 5763956), (11, 5239960), (20, 2881978), (22, 2619980), (40, 1440989), (44, 1309990), (55, 1047992), (88, 654995), (110, 523996), (121, 476360), (220, 261998), (242, 238180), (440, 130999), (484, 119090), (605, 95272), (968, 59545), (1210, 47636), (2420, 23818), (4840, 11909)]