2151370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 4479840

約数和(自身を除く): 2328470

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 67, 95, 130, 134, 169, 190, 247, 335, 338, 494, 670, 845, 871, 1235, 1273, 1690, 1742, 2470, 2546, 3211, 4355, 6365, 6422, 8710, 11323, 12730, 16055, 16549, 22646, 32110, 33098, 56615, 82745, 113230, 165490, 215137, 430274, 1075685, 2151370]

約数ペア:

[(1, 2151370), (2, 1075685), (5, 430274), (10, 215137), (13, 165490), (19, 113230), (26, 82745), (38, 56615), (65, 33098), (67, 32110), (95, 22646), (130, 16549), (134, 16055), (169, 12730), (190, 11323), (247, 8710), (335, 6422), (338, 6365), (494, 4355), (670, 3211), (845, 2546), (871, 2470), (1235, 1742), (1273, 1690)]