11506580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 25406976

約数和(自身を除く): 13900396

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 277, 310, 335, 554, 620, 670, 1108, 1340, 1385, 2077, 2770, 4154, 5540, 8308, 8587, 10385, 17174, 18559, 20770, 34348, 37118, 41540, 42935, 74236, 85870, 92795, 171740, 185590, 371180, 575329, 1150658, 2301316, 2876645, 5753290, 11506580]

約数ペア:

[(1, 11506580), (2, 5753290), (4, 2876645), (5, 2301316), (10, 1150658), (20, 575329), (31, 371180), (62, 185590), (67, 171740), (124, 92795), (134, 85870), (155, 74236), (268, 42935), (277, 41540), (310, 37118), (335, 34348), (554, 20770), (620, 18559), (670, 17174), (1108, 10385), (1340, 8587), (1385, 8308), (2077, 5540), (2770, 4154)]