2103530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 4451328

約数和(自身を除く): 2347798

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1471, 2942, 7355, 14710, 16181, 19123, 32362, 38246, 80905, 95615, 161810, 191230, 210353, 420706, 1051765, 2103530]

約数ペア:

[(1, 2103530), (2, 1051765), (5, 420706), (10, 210353), (11, 191230), (13, 161810), (22, 95615), (26, 80905), (55, 38246), (65, 32362), (110, 19123), (130, 16181), (143, 14710), (286, 7355), (715, 2942), (1430, 1471)]