66252140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{70481}}^1$

素因数の和:70537

約数の個数: 24

約数和(自身を含む): 142091712

約数和(自身を除く): 75839572

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 70481, 140962, 281924, 352405, 704810, 1409620, 3312607, 6625214, 13250428, 16563035, 33126070, 66252140]

約数ペア:

[(1, 66252140), (2, 33126070), (4, 16563035), (5, 13250428), (10, 6625214), (20, 3312607), (47, 1409620), (94, 704810), (188, 352405), (235, 281924), (470, 140962), (940, 70481)]