49276780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{919}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 118702080

約数和(自身を除く): 69425300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 766, 919, 1532, 1838, 1915, 2681, 3676, 3830, 4595, 5362, 6433, 7660, 9190, 10724, 12866, 13405, 18380, 25732, 26810, 32165, 53620, 64330, 128660, 351977, 703954, 1407908, 1759885, 2463839, 3519770, 4927678, 7039540, 9855356, 12319195, 24638390, 49276780]

約数ペア:

[(1, 49276780), (2, 24638390), (4, 12319195), (5, 9855356), (7, 7039540), (10, 4927678), (14, 3519770), (20, 2463839), (28, 1759885), (35, 1407908), (70, 703954), (140, 351977), (383, 128660), (766, 64330), (919, 53620), (1532, 32165), (1838, 26810), (1915, 25732), (2681, 18380), (3676, 13405), (3830, 12866), (4595, 10724), (5362, 9190), (6433, 7660)]