647350310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{53633}}^1$

素因数の和:53728

約数の個数: 32

約数和(自身を含む): 1251173952

約数和(自身を除く): 603823642

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035, 12070, 53633, 107266, 268165, 536330, 911761, 1823522, 3807943, 4558805, 7615886, 9117610, 19039715, 38079430, 64735031, 129470062, 323675155, 647350310]

約数ペア:

[(1, 647350310), (2, 323675155), (5, 129470062), (10, 64735031), (17, 38079430), (34, 19039715), (71, 9117610), (85, 7615886), (142, 4558805), (170, 3807943), (355, 1823522), (710, 911761), (1207, 536330), (2414, 268165), (6035, 107266), (12070, 53633)]