350019080

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{25073}}^1$

素因数の和:25433

約数の個数: 32

約数和(自身を含む): 789831000

約数和(自身を除く): 439811920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 13960, 25073, 50146, 100292, 125365, 200584, 250730, 501460, 1002920, 8750477, 17500954, 35001908, 43752385, 70003816, 87504770, 175009540, 350019080]

約数ペア:

[(1, 350019080), (2, 175009540), (4, 87504770), (5, 70003816), (8, 43752385), (10, 35001908), (20, 17500954), (40, 8750477), (349, 1002920), (698, 501460), (1396, 250730), (1745, 200584), (2792, 125365), (3490, 100292), (6980, 50146), (13960, 25073)]