10289240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 25522560

約数和(自身を除く): 15233320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 421, 470, 520, 611, 842, 940, 1222, 1684, 1880, 2105, 2444, 3055, 3368, 4210, 4888, 5473, 6110, 8420, 10946, 12220, 16840, 19787, 21892, 24440, 27365, 39574, 43784, 54730, 79148, 98935, 109460, 158296, 197870, 218920, 257231, 395740, 514462, 791480, 1028924, 1286155, 2057848, 2572310, 5144620, 10289240]

約数ペア:

[(1, 10289240), (2, 5144620), (4, 2572310), (5, 2057848), (8, 1286155), (10, 1028924), (13, 791480), (20, 514462), (26, 395740), (40, 257231), (47, 218920), (52, 197870), (65, 158296), (94, 109460), (104, 98935), (130, 79148), (188, 54730), (235, 43784), (260, 39574), (376, 27365), (421, 24440), (470, 21892), (520, 19787), (611, 16840), (842, 12220), (940, 10946), (1222, 8420), (1684, 6110), (1880, 5473), (2105, 4888), (2444, 4210), (3055, 3368)]