5280774020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1\times {\mathrm{2749}}^1$

素因数の和:3588

約数の個数: 48

約数和(自身を含む): 11189640000

約数和(自身を除く): 5908865980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 691, 695, 1382, 1390, 2749, 2764, 2780, 3455, 5498, 6910, 10996, 13745, 13820, 27490, 54980, 96049, 192098, 382111, 384196, 480245, 764222, 960490, 1528444, 1899559, 1910555, 1920980, 3799118, 3821110, 7598236, 7642220, 9497795, 18995590, 37991180, 264038701, 528077402, 1056154804, 1320193505, 2640387010, 5280774020]

約数ペア:

[(1, 5280774020), (2, 2640387010), (4, 1320193505), (5, 1056154804), (10, 528077402), (20, 264038701), (139, 37991180), (278, 18995590), (556, 9497795), (691, 7642220), (695, 7598236), (1382, 3821110), (1390, 3799118), (2749, 1920980), (2764, 1910555), (2780, 1899559), (3455, 1528444), (5498, 960490), (6910, 764222), (10996, 480245), (13745, 384196), (13820, 382111), (27490, 192098), (54980, 96049)]