25537270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5399}}^1$

素因数の和:5460

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 25784330

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 5399, 10798, 26995, 53990, 59389, 118778, 232157, 296945, 464314, 593890, 1160785, 2321570, 2553727, 5107454, 12768635, 25537270]

約数ペア:

[(1, 25537270), (2, 12768635), (5, 5107454), (10, 2553727), (11, 2321570), (22, 1160785), (43, 593890), (55, 464314), (86, 296945), (110, 232157), (215, 118778), (430, 59389), (473, 53990), (946, 26995), (2365, 10798), (4730, 5399)]