9922250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 20756736

約数和(自身を除く): 10834486

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 71, 86, 125, 130, 142, 215, 250, 325, 355, 430, 559, 650, 710, 923, 1075, 1118, 1625, 1775, 1846, 2150, 2795, 3053, 3250, 3550, 4615, 5375, 5590, 6106, 8875, 9230, 10750, 13975, 15265, 17750, 23075, 27950, 30530, 39689, 46150, 69875, 76325, 79378, 115375, 139750, 152650, 198445, 230750, 381625, 396890, 763250, 992225, 1984450, 4961125, 9922250]

約数ペア:

[(1, 9922250), (2, 4961125), (5, 1984450), (10, 992225), (13, 763250), (25, 396890), (26, 381625), (43, 230750), (50, 198445), (65, 152650), (71, 139750), (86, 115375), (125, 79378), (130, 76325), (142, 69875), (215, 46150), (250, 39689), (325, 30530), (355, 27950), (430, 23075), (559, 17750), (650, 15265), (710, 13975), (923, 10750), (1075, 9230), (1118, 8875), (1625, 6106), (1775, 5590), (1846, 5375), (2150, 4615), (2795, 3550), (3053, 3250)]