1312476500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{154409}}^1$

素因数の和:154445

約数の個数: 48

約数和(自身を含む): 3035082960

約数和(自身を除く): 1722606460

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 4250, 8500, 154409, 308818, 617636, 772045, 1544090, 2624953, 3088180, 3860225, 5249906, 7720450, 10499812, 13124765, 15440900, 19301125, 26249530, 38602250, 52499060, 65623825, 77204500, 131247650, 262495300, 328119125, 656238250, 1312476500]

約数ペア:

[(1, 1312476500), (2, 656238250), (4, 328119125), (5, 262495300), (10, 131247650), (17, 77204500), (20, 65623825), (25, 52499060), (34, 38602250), (50, 26249530), (68, 19301125), (85, 15440900), (100, 13124765), (125, 10499812), (170, 7720450), (250, 5249906), (340, 3860225), (425, 3088180), (500, 2624953), (850, 1544090), (1700, 772045), (2125, 617636), (4250, 308818), (8500, 154409)]