259447780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{219871}}^1$

素因数の和:219939

約数の個数: 24

約数和(自身を含む): 554077440

約数和(自身を除く): 294629660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 219871, 439742, 879484, 1099355, 2198710, 4397420, 12972389, 25944778, 51889556, 64861945, 129723890, 259447780]

約数ペア:

[(1, 259447780), (2, 129723890), (4, 64861945), (5, 51889556), (10, 25944778), (20, 12972389), (59, 4397420), (118, 2198710), (236, 1099355), (295, 879484), (590, 439742), (1180, 219871)]