1349555000

素因数分解:

$2^3\times 5^4\times {\mathrm{43}}^1\times {\mathrm{6277}}^1$

素因数の和:6346

約数の個数: 80

約数和(自身を含む): 3236057880

約数和(自身を除く): 1886502880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 344, 430, 500, 625, 860, 1000, 1075, 1250, 1720, 2150, 2500, 4300, 5000, 5375, 6277, 8600, 10750, 12554, 21500, 25108, 26875, 31385, 43000, 50216, 53750, 62770, 107500, 125540, 156925, 215000, 251080, 269911, 313850, 539822, 627700, 784625, 1079644, 1255400, 1349555, 1569250, 2159288, 2699110, 3138500, 3923125, 5398220, 6277000, 6747775, 7846250, 10796440, 13495550, 15692500, 26991100, 31385000, 33738875, 53982200, 67477750, 134955500, 168694375, 269911000, 337388750, 674777500, 1349555000]

約数ペア:

[(1, 1349555000), (2, 674777500), (4, 337388750), (5, 269911000), (8, 168694375), (10, 134955500), (20, 67477750), (25, 53982200), (40, 33738875), (43, 31385000), (50, 26991100), (86, 15692500), (100, 13495550), (125, 10796440), (172, 7846250), (200, 6747775), (215, 6277000), (250, 5398220), (344, 3923125), (430, 3138500), (500, 2699110), (625, 2159288), (860, 1569250), (1000, 1349555), (1075, 1255400), (1250, 1079644), (1720, 784625), (2150, 627700), (2500, 539822), (4300, 313850), (5000, 269911), (5375, 251080), (6277, 215000), (8600, 156925), (10750, 125540), (12554, 107500), (21500, 62770), (25108, 53750), (26875, 50216), (31385, 43000)]