1003879400

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{49697}}^1$

素因数の和:49814

約数の個数: 48

約数和(自身を含む): 2357176140

約数和(自身を除く): 1353296740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 10100, 20200, 49697, 99394, 198788, 248485, 397576, 496970, 993940, 1242425, 1987880, 2484850, 4969700, 5019397, 9939400, 10038794, 20077588, 25096985, 40155176, 50193970, 100387940, 125484925, 200775880, 250969850, 501939700, 1003879400]

約数ペア:

[(1, 1003879400), (2, 501939700), (4, 250969850), (5, 200775880), (8, 125484925), (10, 100387940), (20, 50193970), (25, 40155176), (40, 25096985), (50, 20077588), (100, 10038794), (101, 9939400), (200, 5019397), (202, 4969700), (404, 2484850), (505, 1987880), (808, 1242425), (1010, 993940), (2020, 496970), (2525, 397576), (4040, 248485), (5050, 198788), (10100, 99394), (20200, 49697)]