15420010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 13091990

約数列:

[1, 2, 5, 10, 79, 131, 149, 158, 262, 298, 395, 655, 745, 790, 1310, 1490, 10349, 11771, 19519, 20698, 23542, 39038, 51745, 58855, 97595, 103490, 117710, 195190, 1542001, 3084002, 7710005, 15420010]

約数ペア:

[(1, 15420010), (2, 7710005), (5, 3084002), (10, 1542001), (79, 195190), (131, 117710), (149, 103490), (158, 97595), (262, 58855), (298, 51745), (395, 39038), (655, 23542), (745, 20698), (790, 19519), (1310, 11771), (1490, 10349)]