3801472420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1\times {\mathrm{2999}}^1$

素因数の和:4108

約数の個数: 48

約数和(自身を含む): 8124480000

約数和(自身を除く): 4323007580

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1039, 1220, 2078, 2999, 4156, 5195, 5998, 10390, 11996, 14995, 20780, 29990, 59980, 63379, 126758, 182939, 253516, 316895, 365878, 633790, 731756, 914695, 1267580, 1829390, 3115961, 3658780, 6231922, 12463844, 15579805, 31159610, 62319220, 190073621, 380147242, 760294484, 950368105, 1900736210, 3801472420]

約数ペア:

[(1, 3801472420), (2, 1900736210), (4, 950368105), (5, 760294484), (10, 380147242), (20, 190073621), (61, 62319220), (122, 31159610), (244, 15579805), (305, 12463844), (610, 6231922), (1039, 3658780), (1220, 3115961), (2078, 1829390), (2999, 1267580), (4156, 914695), (5195, 731756), (5998, 633790), (10390, 365878), (11996, 316895), (14995, 253516), (20780, 182939), (29990, 126758), (59980, 63379)]