286876220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{4019}}^1$

素因数の和:4154

約数の個数: 48

約数和(自身を含む): 624032640

約数和(自身を除く): 337156420

約数列:

[1, 2, 4, 5, 10, 20, 43, 83, 86, 166, 172, 215, 332, 415, 430, 830, 860, 1660, 3569, 4019, 7138, 8038, 14276, 16076, 17845, 20095, 35690, 40190, 71380, 80380, 172817, 333577, 345634, 667154, 691268, 864085, 1334308, 1667885, 1728170, 3335770, 3456340, 6671540, 14343811, 28687622, 57375244, 71719055, 143438110, 286876220]

約数ペア:

[(1, 286876220), (2, 143438110), (4, 71719055), (5, 57375244), (10, 28687622), (20, 14343811), (43, 6671540), (83, 3456340), (86, 3335770), (166, 1728170), (172, 1667885), (215, 1334308), (332, 864085), (415, 691268), (430, 667154), (830, 345634), (860, 333577), (1660, 172817), (3569, 80380), (4019, 71380), (7138, 40190), (8038, 35690), (14276, 20095), (16076, 17845)]