11581420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 26889408

約数和(自身を除く): 15307988

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1481, 1564, 1955, 2962, 3910, 5924, 7405, 7820, 14810, 25177, 29620, 34063, 50354, 68126, 100708, 125885, 136252, 170315, 251770, 340630, 503540, 579071, 681260, 1158142, 2316284, 2895355, 5790710, 11581420]

約数ペア:

[(1, 11581420), (2, 5790710), (4, 2895355), (5, 2316284), (10, 1158142), (17, 681260), (20, 579071), (23, 503540), (34, 340630), (46, 251770), (68, 170315), (85, 136252), (92, 125885), (115, 100708), (170, 68126), (230, 50354), (340, 34063), (391, 29620), (460, 25177), (782, 14810), (1481, 7820), (1564, 7405), (1955, 5924), (2962, 3910)]