53936740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18859}}^1$

素因数の和:18892

約数の個数: 48

約数和(自身を含む): 133076160

約数和(自身を除く): 79139420

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, 18859, 37718, 75436, 94295, 188590, 207449, 245167, 377180, 414898, 490334, 829796, 980668, 1037245, 1225835, 2074490, 2451670, 2696837, 4148980, 4903340, 5393674, 10787348, 13484185, 26968370, 53936740]

約数ペア:

[(1, 53936740), (2, 26968370), (4, 13484185), (5, 10787348), (10, 5393674), (11, 4903340), (13, 4148980), (20, 2696837), (22, 2451670), (26, 2074490), (44, 1225835), (52, 1037245), (55, 980668), (65, 829796), (110, 490334), (130, 414898), (143, 377180), (220, 245167), (260, 207449), (286, 188590), (572, 94295), (715, 75436), (1430, 37718), (2860, 18859)]