3652420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 8160768

約数和(自身を除く): 4508348

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 137, 155, 172, 215, 274, 310, 430, 548, 620, 685, 860, 1333, 1370, 2666, 2740, 4247, 5332, 5891, 6665, 8494, 11782, 13330, 16988, 21235, 23564, 26660, 29455, 42470, 58910, 84940, 117820, 182621, 365242, 730484, 913105, 1826210, 3652420]

約数ペア:

[(1, 3652420), (2, 1826210), (4, 913105), (5, 730484), (10, 365242), (20, 182621), (31, 117820), (43, 84940), (62, 58910), (86, 42470), (124, 29455), (137, 26660), (155, 23564), (172, 21235), (215, 16988), (274, 13330), (310, 11782), (430, 8494), (548, 6665), (620, 5891), (685, 5332), (860, 4247), (1333, 2740), (1370, 2666)]