2381555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 3421440

約数和(自身を除く): 1039885

約数列:

[1, 5, 11, 19, 43, 53, 55, 95, 209, 215, 265, 473, 583, 817, 1007, 1045, 2279, 2365, 2915, 4085, 5035, 8987, 11077, 11395, 25069, 43301, 44935, 55385, 125345, 216505, 476311, 2381555]

約数ペア:

[(1, 2381555), (5, 476311), (11, 216505), (19, 125345), (43, 55385), (53, 44935), (55, 43301), (95, 25069), (209, 11395), (215, 11077), (265, 8987), (473, 5035), (583, 4085), (817, 2915), (1007, 2365), (1045, 2279)]