848138980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{9241}}^1$

素因数の和:9616

約数の個数: 48

約数和(自身を含む): 1923740784

約数和(自身を除く): 1075601804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 353, 706, 1412, 1765, 3530, 4589, 7060, 9178, 9241, 18356, 18482, 22945, 36964, 45890, 46205, 91780, 92410, 120133, 184820, 240266, 480532, 600665, 1201330, 2402660, 3262073, 6524146, 13048292, 16310365, 32620730, 42406949, 65241460, 84813898, 169627796, 212034745, 424069490, 848138980]

約数ペア:

[(1, 848138980), (2, 424069490), (4, 212034745), (5, 169627796), (10, 84813898), (13, 65241460), (20, 42406949), (26, 32620730), (52, 16310365), (65, 13048292), (130, 6524146), (260, 3262073), (353, 2402660), (706, 1201330), (1412, 600665), (1765, 480532), (3530, 240266), (4589, 184820), (7060, 120133), (9178, 92410), (9241, 91780), (18356, 46205), (18482, 45890), (22945, 36964)]