297282220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{8039}}^1$

素因数の和:8134

約数の個数: 36

約数和(自身を含む): 639228240

約数和(自身を除く): 341946020

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1849, 3698, 7396, 8039, 9245, 16078, 18490, 32156, 36980, 40195, 80390, 160780, 345677, 691354, 1382708, 1728385, 3456770, 6913540, 14864111, 29728222, 59456444, 74320555, 148641110, 297282220]

約数ペア:

[(1, 297282220), (2, 148641110), (4, 74320555), (5, 59456444), (10, 29728222), (20, 14864111), (43, 6913540), (86, 3456770), (172, 1728385), (215, 1382708), (430, 691354), (860, 345677), (1849, 160780), (3698, 80390), (7396, 40195), (8039, 36980), (9245, 32156), (16078, 18490)]