508987480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{7411}}^1$

素因数の和:7540

約数の個数: 64

約数和(自身を含む): 1224758880

約数和(自身を除く): 715771400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 404, 505, 680, 808, 1010, 1717, 2020, 3434, 4040, 6868, 7411, 8585, 13736, 14822, 17170, 29644, 34340, 37055, 59288, 68680, 74110, 125987, 148220, 251974, 296440, 503948, 629935, 748511, 1007896, 1259870, 1497022, 2519740, 2994044, 3742555, 5039480, 5988088, 7485110, 12724687, 14970220, 25449374, 29940440, 50898748, 63623435, 101797496, 127246870, 254493740, 508987480]

約数ペア:

[(1, 508987480), (2, 254493740), (4, 127246870), (5, 101797496), (8, 63623435), (10, 50898748), (17, 29940440), (20, 25449374), (34, 14970220), (40, 12724687), (68, 7485110), (85, 5988088), (101, 5039480), (136, 3742555), (170, 2994044), (202, 2519740), (340, 1497022), (404, 1259870), (505, 1007896), (680, 748511), (808, 629935), (1010, 503948), (1717, 296440), (2020, 251974), (3434, 148220), (4040, 125987), (6868, 74110), (7411, 68680), (8585, 59288), (13736, 37055), (14822, 34340), (17170, 29644)]