22604240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6571}}^1$

素因数の和:6627

約数の個数: 40

約数和(自身を含む): 53785248

約数和(自身を除く): 31181008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 6571, 13142, 26284, 32855, 52568, 65710, 105136, 131420, 262840, 282553, 525680, 565106, 1130212, 1412765, 2260424, 2825530, 4520848, 5651060, 11302120, 22604240]

約数ペア:

[(1, 22604240), (2, 11302120), (4, 5651060), (5, 4520848), (8, 2825530), (10, 2260424), (16, 1412765), (20, 1130212), (40, 565106), (43, 525680), (80, 282553), (86, 262840), (172, 131420), (215, 105136), (344, 65710), (430, 52568), (688, 32855), (860, 26284), (1720, 13142), (3440, 6571)]