31295090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{8669}}^1$

素因数の和:8714

約数の個数: 24

約数和(自身を含む): 59458860

約数和(自身を除く): 28163770

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 8669, 17338, 43345, 86690, 164711, 329422, 823555, 1647110, 3129509, 6259018, 15647545, 31295090]

約数ペア:

[(1, 31295090), (2, 15647545), (5, 6259018), (10, 3129509), (19, 1647110), (38, 823555), (95, 329422), (190, 164711), (361, 86690), (722, 43345), (1805, 17338), (3610, 8669)]