1684502780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1066141}}^1$

素因数の和:1066229

約数の個数: 24

約数和(自身を含む): 3582237120

約数和(自身を除く): 1897734340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1066141, 2132282, 4264564, 5330705, 10661410, 21322820, 84225139, 168450278, 336900556, 421125695, 842251390, 1684502780]

約数ペア:

[(1, 1684502780), (2, 842251390), (4, 421125695), (5, 336900556), (10, 168450278), (20, 84225139), (79, 21322820), (158, 10661410), (316, 5330705), (395, 4264564), (790, 2132282), (1580, 1066141)]