43640740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15259}}^1$

素因数の和:15292

約数の個数: 48

約数和(自身を含む): 107674560

約数和(自身を除く): 64033820

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 15259, 30518, 61036, 76295, 152590, 167849, 198367, 305180, 335698, 396734, 671396, 793468, 839245, 991835, 1678490, 1983670, 2182037, 3356980, 3967340, 4364074, 8728148, 10910185, 21820370, 43640740]

約数ペア:

[(1, 43640740), (2, 21820370), (4, 10910185), (5, 8728148), (10, 4364074), (11, 3967340), (13, 3356980), (20, 2182037), (22, 1983670), (26, 1678490), (44, 991835), (52, 839245), (55, 793468), (65, 671396), (110, 396734), (130, 335698), (143, 305180), (220, 198367), (260, 167849), (286, 152590), (572, 76295), (715, 61036), (1430, 30518), (2860, 15259)]