1623496180

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{2707}}^1$

素因数の和:3064

約数の個数: 48

約数和(自身を含む): 3450295296

約数和(自身を除く): 1826799116

約数列:

[1, 2, 4, 5, 10, 20, 157, 191, 314, 382, 628, 764, 785, 955, 1570, 1910, 2707, 3140, 3820, 5414, 10828, 13535, 27070, 29987, 54140, 59974, 119948, 149935, 299870, 424999, 517037, 599740, 849998, 1034074, 1699996, 2068148, 2124995, 2585185, 4249990, 5170370, 8499980, 10340740, 81174809, 162349618, 324699236, 405874045, 811748090, 1623496180]

約数ペア:

[(1, 1623496180), (2, 811748090), (4, 405874045), (5, 324699236), (10, 162349618), (20, 81174809), (157, 10340740), (191, 8499980), (314, 5170370), (382, 4249990), (628, 2585185), (764, 2124995), (785, 2068148), (955, 1699996), (1570, 1034074), (1910, 849998), (2707, 599740), (3140, 517037), (3820, 424999), (5414, 299870), (10828, 149935), (13535, 119948), (27070, 59974), (29987, 54140)]