152906820620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449725943}}^1$

素因数の和:449725969

約数の個数: 24

約数和(自身を含む): 339992813664

約数和(自身を除く): 187085993044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 449725943, 899451886, 1798903772, 2248629715, 4497259430, 7645341031, 8994518860, 15290682062, 30581364124, 38226705155, 76453410310, 152906820620]

約数ペア:

[(1, 152906820620), (2, 76453410310), (4, 38226705155), (5, 30581364124), (10, 15290682062), (17, 8994518860), (20, 7645341031), (34, 4497259430), (68, 2248629715), (85, 1798903772), (170, 899451886), (340, 449725943)]