4245767140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{15331}}^1$

素因数の和:15628

約数の個数: 48

約数和(自身を含む): 9102792384

約数和(自身を除く): 4857025244

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 227, 244, 305, 454, 610, 908, 1135, 1220, 2270, 4540, 13847, 15331, 27694, 30662, 55388, 61324, 69235, 76655, 138470, 153310, 276940, 306620, 935191, 1870382, 3480137, 3740764, 4675955, 6960274, 9351910, 13920548, 17400685, 18703820, 34801370, 69602740, 212288357, 424576714, 849153428, 1061441785, 2122883570, 4245767140]

約数ペア:

[(1, 4245767140), (2, 2122883570), (4, 1061441785), (5, 849153428), (10, 424576714), (20, 212288357), (61, 69602740), (122, 34801370), (227, 18703820), (244, 17400685), (305, 13920548), (454, 9351910), (610, 6960274), (908, 4675955), (1135, 3740764), (1220, 3480137), (2270, 1870382), (4540, 935191), (13847, 306620), (15331, 276940), (27694, 153310), (30662, 138470), (55388, 76655), (61324, 69235)]