719423030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{51869}}^1$

素因数の和:51968

約数の個数: 32

約数和(自身を含む): 1381816800

約数和(自身を除く): 662393770

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 13870, 51869, 103738, 259345, 518690, 985511, 1971022, 3786437, 4927555, 7572874, 9855110, 18932185, 37864370, 71942303, 143884606, 359711515, 719423030]

約数ペア:

[(1, 719423030), (2, 359711515), (5, 143884606), (10, 71942303), (19, 37864370), (38, 18932185), (73, 9855110), (95, 7572874), (146, 4927555), (190, 3786437), (365, 1971022), (730, 985511), (1387, 518690), (2774, 259345), (6935, 103738), (13870, 51869)]