42492790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 78490944

約数和(自身を除く): 35998154

約数列:

[1, 2, 5, 10, 71, 97, 142, 194, 355, 485, 617, 710, 970, 1234, 3085, 6170, 6887, 13774, 34435, 43807, 59849, 68870, 87614, 119698, 219035, 299245, 438070, 598490, 4249279, 8498558, 21246395, 42492790]

約数ペア:

[(1, 42492790), (2, 21246395), (5, 8498558), (10, 4249279), (71, 598490), (97, 438070), (142, 299245), (194, 219035), (355, 119698), (485, 87614), (617, 68870), (710, 59849), (970, 43807), (1234, 34435), (3085, 13774), (6170, 6887)]