22851620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 52690176

約数和(自身を除く): 29838556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 431, 482, 862, 964, 1205, 1724, 2155, 2410, 2651, 4310, 4741, 4820, 5302, 8620, 9482, 10604, 13255, 18964, 23705, 26510, 47410, 53020, 94820, 103871, 207742, 415484, 519355, 1038710, 1142581, 2077420, 2285162, 4570324, 5712905, 11425810, 22851620]

約数ペア:

[(1, 22851620), (2, 11425810), (4, 5712905), (5, 4570324), (10, 2285162), (11, 2077420), (20, 1142581), (22, 1038710), (44, 519355), (55, 415484), (110, 207742), (220, 103871), (241, 94820), (431, 53020), (482, 47410), (862, 26510), (964, 23705), (1205, 18964), (1724, 13255), (2155, 10604), (2410, 9482), (2651, 8620), (4310, 5302), (4741, 4820)]