2829926450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{140443}}^1$

素因数の和:140499

約数の個数: 48

約数和(自身を含む): 5851458816

約数和(自身を除く): 3021532366

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 20150, 140443, 280886, 702215, 1404430, 1825759, 3511075, 3651518, 4353733, 7022150, 8707466, 9128795, 18257590, 21768665, 43537330, 45643975, 56598529, 91287950, 108843325, 113197058, 217686650, 282992645, 565985290, 1414963225, 2829926450]

約数ペア:

[(1, 2829926450), (2, 1414963225), (5, 565985290), (10, 282992645), (13, 217686650), (25, 113197058), (26, 108843325), (31, 91287950), (50, 56598529), (62, 45643975), (65, 43537330), (130, 21768665), (155, 18257590), (310, 9128795), (325, 8707466), (403, 7022150), (650, 4353733), (775, 3651518), (806, 3511075), (1550, 1825759), (2015, 1404430), (4030, 702215), (10075, 280886), (20150, 140443)]