23661220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 54686016

約数和(自身を除く): 31024796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 821, 1310, 1441, 1642, 2620, 2882, 3284, 4105, 5764, 7205, 8210, 9031, 14410, 16420, 18062, 28820, 36124, 45155, 90310, 107551, 180620, 215102, 430204, 537755, 1075510, 1183061, 2151020, 2366122, 4732244, 5915305, 11830610, 23661220]

約数ペア:

[(1, 23661220), (2, 11830610), (4, 5915305), (5, 4732244), (10, 2366122), (11, 2151020), (20, 1183061), (22, 1075510), (44, 537755), (55, 430204), (110, 215102), (131, 180620), (220, 107551), (262, 90310), (524, 45155), (655, 36124), (821, 28820), (1310, 18062), (1441, 16420), (1642, 14410), (2620, 9031), (2882, 8210), (3284, 7205), (4105, 5764)]