49720760

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{11617}}^1$

素因数の和:11735

約数の個数: 32

約数和(自身を含む): 112926960

約数和(自身を除く): 63206200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 11617, 23234, 46468, 58085, 92936, 116170, 232340, 464680, 1243019, 2486038, 4972076, 6215095, 9944152, 12430190, 24860380, 49720760]

約数ペア:

[(1, 49720760), (2, 24860380), (4, 12430190), (5, 9944152), (8, 6215095), (10, 4972076), (20, 2486038), (40, 1243019), (107, 464680), (214, 232340), (428, 116170), (535, 92936), (856, 58085), (1070, 46468), (2140, 23234), (4280, 11617)]