25446200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9787}}^1$

素因数の和:9816

約数の個数: 48

約数和(自身を含む): 63719880

約数和(自身を除く): 38273680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 9787, 19574, 39148, 48935, 78296, 97870, 127231, 195740, 244675, 254462, 391480, 489350, 508924, 636155, 978700, 1017848, 1272310, 1957400, 2544620, 3180775, 5089240, 6361550, 12723100, 25446200]

約数ペア:

[(1, 25446200), (2, 12723100), (4, 6361550), (5, 5089240), (8, 3180775), (10, 2544620), (13, 1957400), (20, 1272310), (25, 1017848), (26, 978700), (40, 636155), (50, 508924), (52, 489350), (65, 391480), (100, 254462), (104, 244675), (130, 195740), (200, 127231), (260, 97870), (325, 78296), (520, 48935), (650, 39148), (1300, 19574), (2600, 9787)]