42799240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 105779520

約数和(自身を除く): 62980280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 211, 220, 422, 440, 461, 844, 922, 1055, 1688, 1844, 2110, 2305, 2321, 3688, 4220, 4610, 4642, 5071, 8440, 9220, 9284, 10142, 11605, 18440, 18568, 20284, 23210, 25355, 40568, 46420, 50710, 92840, 97271, 101420, 194542, 202840, 389084, 486355, 778168, 972710, 1069981, 1945420, 2139962, 3890840, 4279924, 5349905, 8559848, 10699810, 21399620, 42799240]

約数ペア:

[(1, 42799240), (2, 21399620), (4, 10699810), (5, 8559848), (8, 5349905), (10, 4279924), (11, 3890840), (20, 2139962), (22, 1945420), (40, 1069981), (44, 972710), (55, 778168), (88, 486355), (110, 389084), (211, 202840), (220, 194542), (422, 101420), (440, 97271), (461, 92840), (844, 50710), (922, 46420), (1055, 40568), (1688, 25355), (1844, 23210), (2110, 20284), (2305, 18568), (2321, 18440), (3688, 11605), (4220, 10142), (4610, 9284), (4642, 9220), (5071, 8440)]