70486840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{37493}}^1$

素因数の和:37551

約数の個数: 32

約数和(自身を含む): 161974080

約数和(自身を除く): 91487240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 37493, 74986, 149972, 187465, 299944, 374930, 749860, 1499720, 1762171, 3524342, 7048684, 8810855, 14097368, 17621710, 35243420, 70486840]

約数ペア:

[(1, 70486840), (2, 35243420), (4, 17621710), (5, 14097368), (8, 8810855), (10, 7048684), (20, 3524342), (40, 1762171), (47, 1499720), (94, 749860), (188, 374930), (235, 299944), (376, 187465), (470, 149972), (940, 74986), (1880, 37493)]