61921820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{182123}}^1$

素因数の和:182149

約数の個数: 24

約数和(自身を含む): 137685744

約数和(自身を除く): 75763924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 182123, 364246, 728492, 910615, 1821230, 3096091, 3642460, 6192182, 12384364, 15480455, 30960910, 61921820]

約数ペア:

[(1, 61921820), (2, 30960910), (4, 15480455), (5, 12384364), (10, 6192182), (17, 3642460), (20, 3096091), (34, 1821230), (68, 910615), (85, 728492), (170, 364246), (340, 182123)]