70088660

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{17789}}^1$

素因数の和:17995

約数の個数: 24

約数和(自身を含む): 147941640

約数和(自身を除く): 77852980

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 17789, 35578, 71156, 88945, 177890, 355780, 3504433, 7008866, 14017732, 17522165, 35044330, 70088660]

約数ペア:

[(1, 70088660), (2, 35044330), (4, 17522165), (5, 14017732), (10, 7008866), (20, 3504433), (197, 355780), (394, 177890), (788, 88945), (985, 71156), (1970, 35578), (3940, 17789)]