56910920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 140581440

約数和(自身を除く): 83670520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 211, 220, 422, 440, 613, 844, 1055, 1226, 1688, 2110, 2321, 2452, 3065, 4220, 4642, 4904, 6130, 6743, 8440, 9284, 11605, 12260, 13486, 18568, 23210, 24520, 26972, 33715, 46420, 53944, 67430, 92840, 129343, 134860, 258686, 269720, 517372, 646715, 1034744, 1293430, 1422773, 2586860, 2845546, 5173720, 5691092, 7113865, 11382184, 14227730, 28455460, 56910920]

約数ペア:

[(1, 56910920), (2, 28455460), (4, 14227730), (5, 11382184), (8, 7113865), (10, 5691092), (11, 5173720), (20, 2845546), (22, 2586860), (40, 1422773), (44, 1293430), (55, 1034744), (88, 646715), (110, 517372), (211, 269720), (220, 258686), (422, 134860), (440, 129343), (613, 92840), (844, 67430), (1055, 53944), (1226, 46420), (1688, 33715), (2110, 26972), (2321, 24520), (2452, 23210), (3065, 18568), (4220, 13486), (4642, 12260), (4904, 11605), (6130, 9284), (6743, 8440)]