85870510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1181}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 169016544

約数和(自身を除く): 83146034

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 661, 1181, 1322, 2362, 3305, 5905, 6610, 7271, 11810, 12991, 14542, 25982, 36355, 64955, 72710, 129910, 780641, 1561282, 3903205, 7806410, 8587051, 17174102, 42935255, 85870510]

約数ペア:

[(1, 85870510), (2, 42935255), (5, 17174102), (10, 8587051), (11, 7806410), (22, 3903205), (55, 1561282), (110, 780641), (661, 129910), (1181, 72710), (1322, 64955), (2362, 36355), (3305, 25982), (5905, 14542), (6610, 12991), (7271, 11810)]