7866580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1361}}^1$

素因数の和:1404

約数の個数: 36

約数和(自身を含む): 17561628

約数和(自身を除く): 9695048

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1361, 1445, 2722, 2890, 5444, 5780, 6805, 13610, 23137, 27220, 46274, 92548, 115685, 231370, 393329, 462740, 786658, 1573316, 1966645, 3933290, 7866580]

約数ペア:

[(1, 7866580), (2, 3933290), (4, 1966645), (5, 1573316), (10, 786658), (17, 462740), (20, 393329), (34, 231370), (68, 115685), (85, 92548), (170, 46274), (289, 27220), (340, 23137), (578, 13610), (1156, 6805), (1361, 5780), (1445, 5444), (2722, 2890)]