4051780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{701}}^1$

素因数の和:744

約数の個数: 36

約数和(自身を含む): 9051588

約数和(自身を除く): 4999808

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 701, 1156, 1402, 1445, 2804, 2890, 3505, 5780, 7010, 11917, 14020, 23834, 47668, 59585, 119170, 202589, 238340, 405178, 810356, 1012945, 2025890, 4051780]

約数ペア:

[(1, 4051780), (2, 2025890), (4, 1012945), (5, 810356), (10, 405178), (17, 238340), (20, 202589), (34, 119170), (68, 59585), (85, 47668), (170, 23834), (289, 14020), (340, 11917), (578, 7010), (701, 5780), (1156, 3505), (1402, 2890), (1445, 2804)]