7640090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 14688000

約数和(自身を除く): 7047910

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 509, 790, 1018, 1501, 2545, 3002, 5090, 7505, 9671, 15010, 19342, 40211, 48355, 80422, 96710, 201055, 402110, 764009, 1528018, 3820045, 7640090]

約数ペア:

[(1, 7640090), (2, 3820045), (5, 1528018), (10, 764009), (19, 402110), (38, 201055), (79, 96710), (95, 80422), (158, 48355), (190, 40211), (395, 19342), (509, 15010), (790, 9671), (1018, 7505), (1501, 5090), (2545, 3002)]