855153890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{295901}}^1$

素因数の和:295942

約数の個数: 24

約数和(自身を含む): 1635154452

約数和(自身を除く): 780000562

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 295901, 591802, 1479505, 2959010, 5030317, 10060634, 25151585, 50303170, 85515389, 171030778, 427576945, 855153890]

約数ペア:

[(1, 855153890), (2, 427576945), (5, 171030778), (10, 85515389), (17, 50303170), (34, 25151585), (85, 10060634), (170, 5030317), (289, 2959010), (578, 1479505), (1445, 591802), (2890, 295901)]