9134860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 22256640

約数和(自身を除く): 13121780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 919, 994, 1420, 1838, 1988, 2485, 3676, 4595, 4970, 6433, 9190, 9940, 12866, 18380, 25732, 32165, 64330, 65249, 128660, 130498, 260996, 326245, 456743, 652490, 913486, 1304980, 1826972, 2283715, 4567430, 9134860]

約数ペア:

[(1, 9134860), (2, 4567430), (4, 2283715), (5, 1826972), (7, 1304980), (10, 913486), (14, 652490), (20, 456743), (28, 326245), (35, 260996), (70, 130498), (71, 128660), (140, 65249), (142, 64330), (284, 32165), (355, 25732), (497, 18380), (710, 12866), (919, 9940), (994, 9190), (1420, 6433), (1838, 4970), (1988, 4595), (2485, 3676)]