48993100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^3\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 115687040

約数和(自身を除く): 66693940

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 223, 260, 325, 338, 446, 650, 676, 845, 892, 1115, 1300, 1690, 2197, 2230, 2899, 3380, 4225, 4394, 4460, 5575, 5798, 8450, 8788, 10985, 11150, 11596, 14495, 16900, 21970, 22300, 28990, 37687, 43940, 54925, 57980, 72475, 75374, 109850, 144950, 150748, 188435, 219700, 289900, 376870, 489931, 753740, 942175, 979862, 1884350, 1959724, 2449655, 3768700, 4899310, 9798620, 12248275, 24496550, 48993100]

約数ペア:

[(1, 48993100), (2, 24496550), (4, 12248275), (5, 9798620), (10, 4899310), (13, 3768700), (20, 2449655), (25, 1959724), (26, 1884350), (50, 979862), (52, 942175), (65, 753740), (100, 489931), (130, 376870), (169, 289900), (223, 219700), (260, 188435), (325, 150748), (338, 144950), (446, 109850), (650, 75374), (676, 72475), (845, 57980), (892, 54925), (1115, 43940), (1300, 37687), (1690, 28990), (2197, 22300), (2230, 21970), (2899, 16900), (3380, 14495), (4225, 11596), (4394, 11150), (4460, 10985), (5575, 8788), (5798, 8450)]