1879788170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{79889}}^1$

素因数の和:80090

約数の個数: 32

約数和(自身を含む): 3664074960

約数和(自身を除く): 1784286790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 11765, 23530, 79889, 159778, 399445, 798890, 1038557, 2077114, 5192785, 10385570, 14459909, 28919818, 72299545, 144599090, 187978817, 375957634, 939894085, 1879788170]

約数ペア:

[(1, 1879788170), (2, 939894085), (5, 375957634), (10, 187978817), (13, 144599090), (26, 72299545), (65, 28919818), (130, 14459909), (181, 10385570), (362, 5192785), (905, 2077114), (1810, 1038557), (2353, 798890), (4706, 399445), (11765, 159778), (23530, 79889)]