1946252560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{496493}}^1$

素因数の和:496520

約数の個数: 60

約数和(自身を含む): 5263829388

約数和(自身を除く): 3317576828

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 496493, 992986, 1985972, 2482465, 3475451, 3971944, 4964930, 6950902, 7943888, 9929860, 13901804, 17377255, 19859720, 24328157, 27803608, 34754510, 39719440, 48656314, 55607216, 69509020, 97312628, 121640785, 139018040, 194625256, 243281570, 278036080, 389250512, 486563140, 973126280, 1946252560]

約数ペア:

[(1, 1946252560), (2, 973126280), (4, 486563140), (5, 389250512), (7, 278036080), (8, 243281570), (10, 194625256), (14, 139018040), (16, 121640785), (20, 97312628), (28, 69509020), (35, 55607216), (40, 48656314), (49, 39719440), (56, 34754510), (70, 27803608), (80, 24328157), (98, 19859720), (112, 17377255), (140, 13901804), (196, 9929860), (245, 7943888), (280, 6950902), (392, 4964930), (490, 3971944), (560, 3475451), (784, 2482465), (980, 1985972), (1960, 992986), (3920, 496493)]