394032580

素因数分解:

$2^2\times 5^1\times {\mathrm{3637}}^1\times {\mathrm{5417}}^1$

素因数の和:9063

約数の個数: 24

約数和(自身を含む): 827848728

約数和(自身を除く): 433816148

約数列:

[1, 2, 4, 5, 10, 20, 3637, 5417, 7274, 10834, 14548, 18185, 21668, 27085, 36370, 54170, 72740, 108340, 19701629, 39403258, 78806516, 98508145, 197016290, 394032580]

約数ペア:

[(1, 394032580), (2, 197016290), (4, 98508145), (5, 78806516), (10, 39403258), (20, 19701629), (3637, 108340), (5417, 72740), (7274, 54170), (10834, 36370), (14548, 27085), (18185, 21668)]