57707980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{569}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 132723360

約数和(自身を除く): 75015380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 461, 569, 922, 1138, 1844, 2276, 2305, 2845, 4610, 5071, 5690, 6259, 9220, 10142, 11380, 12518, 20284, 25036, 25355, 31295, 50710, 62590, 101420, 125180, 262309, 524618, 1049236, 1311545, 2623090, 2885399, 5246180, 5770798, 11541596, 14426995, 28853990, 57707980]

約数ペア:

[(1, 57707980), (2, 28853990), (4, 14426995), (5, 11541596), (10, 5770798), (11, 5246180), (20, 2885399), (22, 2623090), (44, 1311545), (55, 1049236), (110, 524618), (220, 262309), (461, 125180), (569, 101420), (922, 62590), (1138, 50710), (1844, 31295), (2276, 25355), (2305, 25036), (2845, 20284), (4610, 12518), (5071, 11380), (5690, 10142), (6259, 9220)]