23780380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91463}}^1$

素因数の和:91485

約数の個数: 24

約数和(自身を含む): 53780832

約数和(自身を除く): 30000452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 91463, 182926, 365852, 457315, 914630, 1189019, 1829260, 2378038, 4756076, 5945095, 11890190, 23780380]

約数ペア:

[(1, 23780380), (2, 11890190), (4, 5945095), (5, 4756076), (10, 2378038), (13, 1829260), (20, 1189019), (26, 914630), (52, 457315), (65, 365852), (130, 182926), (260, 91463)]