22751740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5443}}^1$

素因数の和:5482

約数の個数: 48

約数和(自身を含む): 54875520

約数和(自身を除く): 32123780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 5443, 10886, 21772, 27215, 54430, 59873, 103417, 108860, 119746, 206834, 239492, 299365, 413668, 517085, 598730, 1034170, 1137587, 1197460, 2068340, 2275174, 4550348, 5687935, 11375870, 22751740]

約数ペア:

[(1, 22751740), (2, 11375870), (4, 5687935), (5, 4550348), (10, 2275174), (11, 2068340), (19, 1197460), (20, 1137587), (22, 1034170), (38, 598730), (44, 517085), (55, 413668), (76, 299365), (95, 239492), (110, 206834), (190, 119746), (209, 108860), (220, 103417), (380, 59873), (418, 54430), (836, 27215), (1045, 21772), (2090, 10886), (4180, 5443)]