22540900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4253}}^1$

素因数の和:4320

約数の個数: 36

約数和(自身を含む): 49848372

約数和(自身を除く): 27307472

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 4253, 5300, 8506, 17012, 21265, 42530, 85060, 106325, 212650, 225409, 425300, 450818, 901636, 1127045, 2254090, 4508180, 5635225, 11270450, 22540900]

約数ペア:

[(1, 22540900), (2, 11270450), (4, 5635225), (5, 4508180), (10, 2254090), (20, 1127045), (25, 901636), (50, 450818), (53, 425300), (100, 225409), (106, 212650), (212, 106325), (265, 85060), (530, 42530), (1060, 21265), (1325, 17012), (2650, 8506), (4253, 5300)]