126146871380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{449209}}^1$

素因数の和:449976

約数の個数: 48

約数和(自身を含む): 279228936000

約数和(自身を除く): 153082064620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 739, 1478, 2956, 3695, 7390, 14041, 14780, 28082, 56164, 70205, 140410, 280820, 449209, 898418, 1796836, 2246045, 4492090, 8534971, 8984180, 17069942, 34139884, 42674855, 85349710, 170699420, 331965451, 663930902, 1327861804, 1659827255, 3319654510, 6307343569, 6639309020, 12614687138, 25229374276, 31536717845, 63073435690, 126146871380]

約数ペア:

[(1, 126146871380), (2, 63073435690), (4, 31536717845), (5, 25229374276), (10, 12614687138), (19, 6639309020), (20, 6307343569), (38, 3319654510), (76, 1659827255), (95, 1327861804), (190, 663930902), (380, 331965451), (739, 170699420), (1478, 85349710), (2956, 42674855), (3695, 34139884), (7390, 17069942), (14041, 8984180), (14780, 8534971), (28082, 4492090), (56164, 2246045), (70205, 1796836), (140410, 898418), (280820, 449209)]