2679820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 6618528

約数和(自身を除く): 3938708

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 937, 1430, 1874, 2860, 3748, 4685, 9370, 10307, 12181, 18740, 20614, 24362, 41228, 48724, 51535, 60905, 103070, 121810, 133991, 206140, 243620, 267982, 535964, 669955, 1339910, 2679820]

約数ペア:

[(1, 2679820), (2, 1339910), (4, 669955), (5, 535964), (10, 267982), (11, 243620), (13, 206140), (20, 133991), (22, 121810), (26, 103070), (44, 60905), (52, 51535), (55, 48724), (65, 41228), (110, 24362), (130, 20614), (143, 18740), (220, 12181), (260, 10307), (286, 9370), (572, 4685), (715, 3748), (937, 2860), (1430, 1874)]