31923020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22481}}^1$

素因数の和:22561

約数の個数: 24

約数和(自身を含む): 67985568

約数和(自身を除く): 36062548

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 22481, 44962, 89924, 112405, 224810, 449620, 1596151, 3192302, 6384604, 7980755, 15961510, 31923020]

約数ペア:

[(1, 31923020), (2, 15961510), (4, 7980755), (5, 6384604), (10, 3192302), (20, 1596151), (71, 449620), (142, 224810), (284, 112405), (355, 89924), (710, 44962), (1420, 22481)]