22658480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21787}}^1$

素因数の和:21813

約数の個数: 40

約数和(自身を含む): 56735952

約数和(自身を除く): 34077472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21787, 43574, 87148, 108935, 174296, 217870, 283231, 348592, 435740, 566462, 871480, 1132924, 1416155, 1742960, 2265848, 2832310, 4531696, 5664620, 11329240, 22658480]

約数ペア:

[(1, 22658480), (2, 11329240), (4, 5664620), (5, 4531696), (8, 2832310), (10, 2265848), (13, 1742960), (16, 1416155), (20, 1132924), (26, 871480), (40, 566462), (52, 435740), (65, 348592), (80, 283231), (104, 217870), (130, 174296), (208, 108935), (260, 87148), (520, 43574), (1040, 21787)]