22250140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5323}}^1$

素因数の和:5362

約数の個数: 48

約数和(自身を含む): 53665920

約数和(自身を除く): 31415780

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, 5323, 10646, 21292, 26615, 53230, 58553, 101137, 106460, 117106, 202274, 234212, 292765, 404548, 505685, 585530, 1011370, 1112507, 1171060, 2022740, 2225014, 4450028, 5562535, 11125070, 22250140]

約数ペア:

[(1, 22250140), (2, 11125070), (4, 5562535), (5, 4450028), (10, 2225014), (11, 2022740), (19, 1171060), (20, 1112507), (22, 1011370), (38, 585530), (44, 505685), (55, 404548), (76, 292765), (95, 234212), (110, 202274), (190, 117106), (209, 106460), (220, 101137), (380, 58553), (418, 53230), (836, 26615), (1045, 21292), (2090, 10646), (4180, 5323)]