74442460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{86561}}^1$

素因数の和:86613

約数の個数: 24

約数和(自身を含む): 159966576

約数和(自身を除く): 85524116

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 86561, 173122, 346244, 432805, 865610, 1731220, 3722123, 7444246, 14888492, 18610615, 37221230, 74442460]

約数ペア:

[(1, 74442460), (2, 37221230), (4, 18610615), (5, 14888492), (10, 7444246), (20, 3722123), (43, 1731220), (86, 865610), (172, 432805), (215, 346244), (430, 173122), (860, 86561)]