61859240

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5749}}^1$

素因数の和:6029

約数の個数: 32

約数和(自身を含む): 139725000

約数和(自身を除く): 77865760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 5749, 10760, 11498, 22996, 28745, 45992, 57490, 114980, 229960, 1546481, 3092962, 6185924, 7732405, 12371848, 15464810, 30929620, 61859240]

約数ペア:

[(1, 61859240), (2, 30929620), (4, 15464810), (5, 12371848), (8, 7732405), (10, 6185924), (20, 3092962), (40, 1546481), (269, 229960), (538, 114980), (1076, 57490), (1345, 45992), (2152, 28745), (2690, 22996), (5380, 11498), (5749, 10760)]