74007970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1039}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 141523200

約数和(自身を除く): 67515230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419, 838, 1039, 2078, 2095, 4190, 5195, 7123, 10390, 14246, 17663, 35326, 35615, 71230, 88315, 176630, 435341, 870682, 2176705, 4353410, 7400797, 14801594, 37003985, 74007970]

約数ペア:

[(1, 74007970), (2, 37003985), (5, 14801594), (10, 7400797), (17, 4353410), (34, 2176705), (85, 870682), (170, 435341), (419, 176630), (838, 88315), (1039, 71230), (2078, 35615), (2095, 35326), (4190, 17663), (5195, 14246), (7123, 10390)]