23302840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 57697920

約数和(自身を除く): 34395080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 211, 220, 251, 422, 440, 502, 844, 1004, 1055, 1255, 1688, 2008, 2110, 2321, 2510, 2761, 4220, 4642, 5020, 5522, 8440, 9284, 10040, 11044, 11605, 13805, 18568, 22088, 23210, 27610, 46420, 52961, 55220, 92840, 105922, 110440, 211844, 264805, 423688, 529610, 582571, 1059220, 1165142, 2118440, 2330284, 2912855, 4660568, 5825710, 11651420, 23302840]

約数ペア:

[(1, 23302840), (2, 11651420), (4, 5825710), (5, 4660568), (8, 2912855), (10, 2330284), (11, 2118440), (20, 1165142), (22, 1059220), (40, 582571), (44, 529610), (55, 423688), (88, 264805), (110, 211844), (211, 110440), (220, 105922), (251, 92840), (422, 55220), (440, 52961), (502, 46420), (844, 27610), (1004, 23210), (1055, 22088), (1255, 18568), (1688, 13805), (2008, 11605), (2110, 11044), (2321, 10040), (2510, 9284), (2761, 8440), (4220, 5522), (4642, 5020)]