4261660

素因数分解:

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

素因数の和:502

約数の個数: 48

約数和(自身を含む): 9920736

約数和(自身を除く): 5659076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 443, 481, 740, 886, 962, 1772, 1924, 2215, 2405, 4430, 4810, 5759, 8860, 9620, 11518, 16391, 23036, 28795, 32782, 57590, 65564, 81955, 115180, 163910, 213083, 327820, 426166, 852332, 1065415, 2130830, 4261660]

約数ペア:

[(1, 4261660), (2, 2130830), (4, 1065415), (5, 852332), (10, 426166), (13, 327820), (20, 213083), (26, 163910), (37, 115180), (52, 81955), (65, 65564), (74, 57590), (130, 32782), (148, 28795), (185, 23036), (260, 16391), (370, 11518), (443, 9620), (481, 8860), (740, 5759), (886, 4810), (962, 4430), (1772, 2405), (1924, 2215)]