3937480

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 8926200

約数和(自身を除く): 4988720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 569, 692, 865, 1138, 1384, 1730, 2276, 2845, 3460, 4552, 5690, 6920, 11380, 22760, 98437, 196874, 393748, 492185, 787496, 984370, 1968740, 3937480]

約数ペア:

[(1, 3937480), (2, 1968740), (4, 984370), (5, 787496), (8, 492185), (10, 393748), (20, 196874), (40, 98437), (173, 22760), (346, 11380), (569, 6920), (692, 5690), (865, 4552), (1138, 3460), (1384, 2845), (1730, 2276)]