31533340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{25847}}^1$

素因数の和:25917

約数の個数: 24

約数和(自身を含む): 67308192

約数和(自身を除く): 35774852

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 25847, 51694, 103388, 129235, 258470, 516940, 1576667, 3153334, 6306668, 7883335, 15766670, 31533340]

約数ペア:

[(1, 31533340), (2, 15766670), (4, 7883335), (5, 6306668), (10, 3153334), (20, 1576667), (61, 516940), (122, 258470), (244, 129235), (305, 103388), (610, 51694), (1220, 25847)]