8809060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 21104496

約数和(自身を除く): 12295436

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1993, 2210, 3986, 4420, 7972, 9965, 19930, 25909, 33881, 39860, 51818, 67762, 103636, 129545, 135524, 169405, 259090, 338810, 440453, 518180, 677620, 880906, 1761812, 2202265, 4404530, 8809060]

約数ペア:

[(1, 8809060), (2, 4404530), (4, 2202265), (5, 1761812), (10, 880906), (13, 677620), (17, 518180), (20, 440453), (26, 338810), (34, 259090), (52, 169405), (65, 135524), (68, 129545), (85, 103636), (130, 67762), (170, 51818), (221, 39860), (260, 33881), (340, 25909), (442, 19930), (884, 9965), (1105, 7972), (1993, 4420), (2210, 3986)]