42887240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8861}}^1$

素因数の和:8894

約数の個数: 48

約数和(自身を含む): 106078140

約数和(自身を除く): 63190900

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 8861, 17722, 35444, 44305, 70888, 88610, 97471, 177220, 194942, 354440, 389884, 487355, 779768, 974710, 1072181, 1949420, 2144362, 3898840, 4288724, 5360905, 8577448, 10721810, 21443620, 42887240]

約数ペア:

[(1, 42887240), (2, 21443620), (4, 10721810), (5, 8577448), (8, 5360905), (10, 4288724), (11, 3898840), (20, 2144362), (22, 1949420), (40, 1072181), (44, 974710), (55, 779768), (88, 487355), (110, 389884), (121, 354440), (220, 194942), (242, 177220), (440, 97471), (484, 88610), (605, 70888), (968, 44305), (1210, 35444), (2420, 17722), (4840, 8861)]