10162420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 22675968

約数和(自身を除く): 12513548

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 443, 620, 740, 886, 1147, 1772, 2215, 2294, 4430, 4588, 5735, 8860, 11470, 13733, 16391, 22940, 27466, 32782, 54932, 65564, 68665, 81955, 137330, 163910, 274660, 327820, 508121, 1016242, 2032484, 2540605, 5081210, 10162420]

約数ペア:

[(1, 10162420), (2, 5081210), (4, 2540605), (5, 2032484), (10, 1016242), (20, 508121), (31, 327820), (37, 274660), (62, 163910), (74, 137330), (124, 81955), (148, 68665), (155, 65564), (185, 54932), (310, 32782), (370, 27466), (443, 22940), (620, 16391), (740, 13733), (886, 11470), (1147, 8860), (1772, 5735), (2215, 4588), (2294, 4430)]