22158890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7411}}^1$

素因数の和:7454

約数の個数: 32

約数和(自身を含む): 44827776

約数和(自身を除く): 22668886

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 7411, 14822, 37055, 74110, 96343, 170453, 192686, 340906, 481715, 852265, 963430, 1704530, 2215889, 4431778, 11079445, 22158890]

約数ペア:

[(1, 22158890), (2, 11079445), (5, 4431778), (10, 2215889), (13, 1704530), (23, 963430), (26, 852265), (46, 481715), (65, 340906), (115, 192686), (130, 170453), (230, 96343), (299, 74110), (598, 37055), (1495, 14822), (2990, 7411)]