2130830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 4251744

約数和(自身を除く): 2120914

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 443, 481, 886, 962, 2215, 2405, 4430, 4810, 5759, 11518, 16391, 28795, 32782, 57590, 81955, 163910, 213083, 426166, 1065415, 2130830]

約数ペア:

[(1, 2130830), (2, 1065415), (5, 426166), (10, 213083), (13, 163910), (26, 81955), (37, 57590), (65, 32782), (74, 28795), (130, 16391), (185, 11518), (370, 5759), (443, 4810), (481, 4430), (886, 2405), (962, 2215)]