1900322480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3393433}}^1$

素因数の和:3393453

約数の個数: 40

約数和(自身を含む): 5049429792

約数和(自身を除く): 3149107312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3393433, 6786866, 13573732, 16967165, 23754031, 27147464, 33934330, 47508062, 54294928, 67868660, 95016124, 118770155, 135737320, 190032248, 237540310, 271474640, 380064496, 475080620, 950161240, 1900322480]

約数ペア:

[(1, 1900322480), (2, 950161240), (4, 475080620), (5, 380064496), (7, 271474640), (8, 237540310), (10, 190032248), (14, 135737320), (16, 118770155), (20, 95016124), (28, 67868660), (35, 54294928), (40, 47508062), (56, 33934330), (70, 27147464), (80, 23754031), (112, 16967165), (140, 13573732), (280, 6786866), (560, 3393433)]