278630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:184

約数の個数: 32

約数和(自身を含む): 583200

約数和(自身を除く): 304570

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 149, 170, 187, 298, 374, 745, 935, 1490, 1639, 1870, 2533, 3278, 5066, 8195, 12665, 16390, 25330, 27863, 55726, 139315, 278630]

約数ペア:

[(1, 278630), (2, 139315), (5, 55726), (10, 27863), (11, 25330), (17, 16390), (22, 12665), (34, 8195), (55, 5066), (85, 3278), (110, 2533), (149, 1870), (170, 1639), (187, 1490), (298, 935), (374, 745)]