8259620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1429}}^1$

素因数の和:1472

約数の個数: 36

約数和(自身を含む): 18438420

約数和(自身を除く): 10178800

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1429, 1445, 2858, 2890, 5716, 5780, 7145, 14290, 24293, 28580, 48586, 97172, 121465, 242930, 412981, 485860, 825962, 1651924, 2064905, 4129810, 8259620]

約数ペア:

[(1, 8259620), (2, 4129810), (4, 2064905), (5, 1651924), (10, 825962), (17, 485860), (20, 412981), (34, 242930), (68, 121465), (85, 97172), (170, 48586), (289, 28580), (340, 24293), (578, 14290), (1156, 7145), (1429, 5780), (1445, 5716), (2858, 2890)]