139826510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1973}}^1$

素因数の和:2372

約数の個数: 32

約数和(自身を含む): 265779360

約数和(自身を除く): 125952850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 373, 746, 1865, 1973, 3730, 3946, 7087, 9865, 14174, 19730, 35435, 37487, 70870, 74974, 187435, 374870, 735929, 1471858, 3679645, 7359290, 13982651, 27965302, 69913255, 139826510]

約数ペア:

[(1, 139826510), (2, 69913255), (5, 27965302), (10, 13982651), (19, 7359290), (38, 3679645), (95, 1471858), (190, 735929), (373, 374870), (746, 187435), (1865, 74974), (1973, 70870), (3730, 37487), (3946, 35435), (7087, 19730), (9865, 14174)]