11345620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:4000

約数の個数: 48

約数和(自身を含む): 27998208

約数和(自身を除く): 16652588

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, 3967, 7934, 15868, 19835, 39670, 43637, 51571, 79340, 87274, 103142, 174548, 206284, 218185, 257855, 436370, 515710, 567281, 872740, 1031420, 1134562, 2269124, 2836405, 5672810, 11345620]

約数ペア:

[(1, 11345620), (2, 5672810), (4, 2836405), (5, 2269124), (10, 1134562), (11, 1031420), (13, 872740), (20, 567281), (22, 515710), (26, 436370), (44, 257855), (52, 218185), (55, 206284), (65, 174548), (110, 103142), (130, 87274), (143, 79340), (220, 51571), (260, 43637), (286, 39670), (572, 19835), (715, 15868), (1430, 7934), (2860, 3967)]