51100910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1499}}^1$

素因数の和:2000

約数の個数: 32

約数和(自身を含む): 105408000

約数和(自身を除く): 54307090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 974, 1499, 2435, 2998, 3409, 4870, 6818, 7495, 10493, 14990, 17045, 20986, 34090, 52465, 104930, 730013, 1460026, 3650065, 5110091, 7300130, 10220182, 25550455, 51100910]

約数ペア:

[(1, 51100910), (2, 25550455), (5, 10220182), (7, 7300130), (10, 5110091), (14, 3650065), (35, 1460026), (70, 730013), (487, 104930), (974, 52465), (1499, 34090), (2435, 20986), (2998, 17045), (3409, 14990), (4870, 10493), (6818, 7495)]