49879240

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8369}}^1$

素因数の和:8529

約数の個数: 32

約数和(自身を含む): 112995000

約数和(自身を除く): 63115760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 8369, 16738, 33476, 41845, 66952, 83690, 167380, 334760, 1246981, 2493962, 4987924, 6234905, 9975848, 12469810, 24939620, 49879240]

約数ペア:

[(1, 49879240), (2, 24939620), (4, 12469810), (5, 9975848), (8, 6234905), (10, 4987924), (20, 2493962), (40, 1246981), (149, 334760), (298, 167380), (596, 83690), (745, 66952), (1192, 41845), (1490, 33476), (2980, 16738), (5960, 8369)]