23138830

素因数分解:

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

素因数の和:1513

約数の個数: 48

約数和(自身を含む): 49335552

約数和(自身を除く): 26196722

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1471, 1573, 2942, 3146, 7355, 7865, 14710, 15730, 16181, 19123, 32362, 38246, 80905, 95615, 161810, 177991, 191230, 210353, 355982, 420706, 889955, 1051765, 1779910, 2103530, 2313883, 4627766, 11569415, 23138830]

約数ペア:

[(1, 23138830), (2, 11569415), (5, 4627766), (10, 2313883), (11, 2103530), (13, 1779910), (22, 1051765), (26, 889955), (55, 420706), (65, 355982), (110, 210353), (121, 191230), (130, 177991), (143, 161810), (242, 95615), (286, 80905), (605, 38246), (715, 32362), (1210, 19123), (1430, 16181), (1471, 15730), (1573, 14710), (2942, 7865), (3146, 7355)]