47640290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3947}}^1$

素因数の和:4042

約数の個数: 32

約数和(自身を含む): 92098944

約数和(自身を除く): 44458654

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 3947, 6035, 7894, 12070, 19735, 39470, 67099, 134198, 280237, 335495, 560474, 670990, 1401185, 2802370, 4764029, 9528058, 23820145, 47640290]

約数ペア:

[(1, 47640290), (2, 23820145), (5, 9528058), (10, 4764029), (17, 2802370), (34, 1401185), (71, 670990), (85, 560474), (142, 335495), (170, 280237), (355, 134198), (710, 67099), (1207, 39470), (2414, 19735), (3947, 12070), (6035, 7894)]