74049620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{217793}}^1$

素因数の和:217819

約数の個数: 24

約数和(自身を含む): 164652264

約数和(自身を除く): 90602644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 217793, 435586, 871172, 1088965, 2177930, 3702481, 4355860, 7404962, 14809924, 18512405, 37024810, 74049620]

約数ペア:

[(1, 74049620), (2, 37024810), (4, 18512405), (5, 14809924), (10, 7404962), (17, 4355860), (20, 3702481), (34, 2177930), (68, 1088965), (85, 871172), (170, 435586), (340, 217793)]