1742386640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1146307}}^1$

素因数の和:1146339

約数の個数: 40

約数和(自身を含む): 4264265760

約数和(自身を除く): 2521879120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1146307, 2292614, 4585228, 5731535, 9170456, 11463070, 18340912, 21779833, 22926140, 43559666, 45852280, 87119332, 91704560, 108899165, 174238664, 217798330, 348477328, 435596660, 871193320, 1742386640]

約数ペア:

[(1, 1742386640), (2, 871193320), (4, 435596660), (5, 348477328), (8, 217798330), (10, 174238664), (16, 108899165), (19, 91704560), (20, 87119332), (38, 45852280), (40, 43559666), (76, 22926140), (80, 21779833), (95, 18340912), (152, 11463070), (190, 9170456), (304, 5731535), (380, 4585228), (760, 2292614), (1520, 1146307)]