421551170

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{1523}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 770290560

約数和(自身を除く): 348739390

約数列:

[1, 2, 5, 10, 89, 178, 311, 445, 622, 890, 1523, 1555, 3046, 3110, 7615, 15230, 27679, 55358, 135547, 138395, 271094, 276790, 473653, 677735, 947306, 1355470, 2368265, 4736530, 42155117, 84310234, 210775585, 421551170]

約数ペア:

[(1, 421551170), (2, 210775585), (5, 84310234), (10, 42155117), (89, 4736530), (178, 2368265), (311, 1355470), (445, 947306), (622, 677735), (890, 473653), (1523, 276790), (1555, 271094), (3046, 138395), (3110, 135547), (7615, 55358), (15230, 27679)]