812065180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{6653}}^1$

素因数の和:7038

約数の個数: 48

約数和(自身を含む): 1810952640

約数和(自身を除く): 998887460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 359, 718, 1436, 1795, 3590, 6103, 6653, 7180, 12206, 13306, 24412, 26612, 30515, 33265, 61030, 66530, 113101, 122060, 133060, 226202, 452404, 565505, 1131010, 2262020, 2388427, 4776854, 9553708, 11942135, 23884270, 40603259, 47768540, 81206518, 162413036, 203016295, 406032590, 812065180]

約数ペア:

[(1, 812065180), (2, 406032590), (4, 203016295), (5, 162413036), (10, 81206518), (17, 47768540), (20, 40603259), (34, 23884270), (68, 11942135), (85, 9553708), (170, 4776854), (340, 2388427), (359, 2262020), (718, 1131010), (1436, 565505), (1795, 452404), (3590, 226202), (6103, 133060), (6653, 122060), (7180, 113101), (12206, 66530), (13306, 61030), (24412, 33265), (26612, 30515)]