10031020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 22565088

約数和(自身を除く): 12534068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 181, 326, 340, 362, 652, 724, 815, 905, 1630, 1810, 2771, 3077, 3260, 3620, 5542, 6154, 11084, 12308, 13855, 15385, 27710, 29503, 30770, 55420, 59006, 61540, 118012, 147515, 295030, 501551, 590060, 1003102, 2006204, 2507755, 5015510, 10031020]

約数ペア:

[(1, 10031020), (2, 5015510), (4, 2507755), (5, 2006204), (10, 1003102), (17, 590060), (20, 501551), (34, 295030), (68, 147515), (85, 118012), (163, 61540), (170, 59006), (181, 55420), (326, 30770), (340, 29503), (362, 27710), (652, 15385), (724, 13855), (815, 12308), (905, 11084), (1630, 6154), (1810, 5542), (2771, 3620), (3077, 3260)]