1405120930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2989619}}^1$

素因数の和:2989673

約数の個数: 16

約数和(自身を含む): 2583031680

約数和(自身を除く): 1177910750

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 2989619, 5979238, 14948095, 29896190, 140512093, 281024186, 702560465, 1405120930]

約数ペア:

[(1, 1405120930), (2, 702560465), (5, 281024186), (10, 140512093), (47, 29896190), (94, 14948095), (235, 5979238), (470, 2989619)]