253669370

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{1571}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 465638976

約数和(自身を除く): 211969606

約数列:

[1, 2, 5, 10, 67, 134, 241, 335, 482, 670, 1205, 1571, 2410, 3142, 7855, 15710, 16147, 32294, 80735, 105257, 161470, 210514, 378611, 526285, 757222, 1052570, 1893055, 3786110, 25366937, 50733874, 126834685, 253669370]

約数ペア:

[(1, 253669370), (2, 126834685), (5, 50733874), (10, 25366937), (67, 3786110), (134, 1893055), (241, 1052570), (335, 757222), (482, 526285), (670, 378611), (1205, 210514), (1571, 161470), (2410, 105257), (3142, 80735), (7855, 32294), (15710, 16147)]