47154280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 110206080

約数和(自身を除く): 63051800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 151, 185, 211, 296, 302, 370, 422, 604, 740, 755, 844, 1055, 1208, 1480, 1510, 1688, 2110, 3020, 4220, 5587, 6040, 7807, 8440, 11174, 15614, 22348, 27935, 31228, 31861, 39035, 44696, 55870, 62456, 63722, 78070, 111740, 127444, 156140, 159305, 223480, 254888, 312280, 318610, 637220, 1178857, 1274440, 2357714, 4715428, 5894285, 9430856, 11788570, 23577140, 47154280]

約数ペア:

[(1, 47154280), (2, 23577140), (4, 11788570), (5, 9430856), (8, 5894285), (10, 4715428), (20, 2357714), (37, 1274440), (40, 1178857), (74, 637220), (148, 318610), (151, 312280), (185, 254888), (211, 223480), (296, 159305), (302, 156140), (370, 127444), (422, 111740), (604, 78070), (740, 63722), (755, 62456), (844, 55870), (1055, 44696), (1208, 39035), (1480, 31861), (1510, 31228), (1688, 27935), (2110, 22348), (3020, 15614), (4220, 11174), (5587, 8440), (6040, 7807)]