50519980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{51551}}^1$

素因数の和:51574

約数の個数: 36

約数和(自身を含む): 123415488

約数和(自身を除く): 72895508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 51551, 103102, 206204, 257755, 360857, 515510, 721714, 1031020, 1443428, 1804285, 2525999, 3608570, 5051998, 7217140, 10103996, 12629995, 25259990, 50519980]

約数ペア:

[(1, 50519980), (2, 25259990), (4, 12629995), (5, 10103996), (7, 7217140), (10, 5051998), (14, 3608570), (20, 2525999), (28, 1804285), (35, 1443428), (49, 1031020), (70, 721714), (98, 515510), (140, 360857), (196, 257755), (245, 206204), (490, 103102), (980, 51551)]