1900861340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{31357}}^1$

素因数の和:31806

約数の個数: 48

約数和(自身を含む): 4572748992

約数和(自身を除く): 2671887652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 433, 866, 1732, 2165, 3031, 4330, 6062, 8660, 12124, 15155, 30310, 31357, 60620, 62714, 125428, 156785, 219499, 313570, 438998, 627140, 877996, 1097495, 2194990, 4389980, 13577581, 27155162, 54310324, 67887905, 95043067, 135775810, 190086134, 271551620, 380172268, 475215335, 950430670, 1900861340]

約数ペア:

[(1, 1900861340), (2, 950430670), (4, 475215335), (5, 380172268), (7, 271551620), (10, 190086134), (14, 135775810), (20, 95043067), (28, 67887905), (35, 54310324), (70, 27155162), (140, 13577581), (433, 4389980), (866, 2194990), (1732, 1097495), (2165, 877996), (3031, 627140), (4330, 438998), (6062, 313570), (8660, 219499), (12124, 156785), (15155, 125428), (30310, 62714), (31357, 60620)]