9811821350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{69317}}^1$

素因数の和:69497

約数の個数: 48

約数和(自身を含む): 19339722000

約数和(自身を除く): 9527900650

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 149, 190, 298, 475, 745, 950, 1490, 2831, 3725, 5662, 7450, 14155, 28310, 69317, 70775, 138634, 141550, 346585, 693170, 1317023, 1732925, 2634046, 3465850, 6585115, 10328233, 13170230, 20656466, 32925575, 51641165, 65851150, 103282330, 196236427, 258205825, 392472854, 516411650, 981182135, 1962364270, 4905910675, 9811821350]

約数ペア:

[(1, 9811821350), (2, 4905910675), (5, 1962364270), (10, 981182135), (19, 516411650), (25, 392472854), (38, 258205825), (50, 196236427), (95, 103282330), (149, 65851150), (190, 51641165), (298, 32925575), (475, 20656466), (745, 13170230), (950, 10328233), (1490, 6585115), (2831, 3465850), (3725, 2634046), (5662, 1732925), (7450, 1317023), (14155, 693170), (28310, 346585), (69317, 141550), (70775, 138634)]