38303860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2557}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 92824704

約数和(自身を除く): 54520844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2557, 2996, 3745, 5114, 7490, 10228, 12785, 14980, 17899, 25570, 35798, 51140, 71596, 89495, 178990, 273599, 357980, 547198, 1094396, 1367995, 1915193, 2735990, 3830386, 5471980, 7660772, 9575965, 19151930, 38303860]

約数ペア:

[(1, 38303860), (2, 19151930), (4, 9575965), (5, 7660772), (7, 5471980), (10, 3830386), (14, 2735990), (20, 1915193), (28, 1367995), (35, 1094396), (70, 547198), (107, 357980), (140, 273599), (214, 178990), (428, 89495), (535, 71596), (749, 51140), (1070, 35798), (1498, 25570), (2140, 17899), (2557, 14980), (2996, 12785), (3745, 10228), (5114, 7490)]