52885780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 114742656

約数和(自身を除く): 61856876

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 244, 268, 305, 335, 610, 647, 670, 1220, 1294, 1340, 2588, 3235, 4087, 6470, 8174, 12940, 16348, 20435, 39467, 40870, 43349, 78934, 81740, 86698, 157868, 173396, 197335, 216745, 394670, 433490, 789340, 866980, 2644289, 5288578, 10577156, 13221445, 26442890, 52885780]

約数ペア:

[(1, 52885780), (2, 26442890), (4, 13221445), (5, 10577156), (10, 5288578), (20, 2644289), (61, 866980), (67, 789340), (122, 433490), (134, 394670), (244, 216745), (268, 197335), (305, 173396), (335, 157868), (610, 86698), (647, 81740), (670, 78934), (1220, 43349), (1294, 40870), (1340, 39467), (2588, 20435), (3235, 16348), (4087, 12940), (6470, 8174)]