9797000

素因数分解:

$2^3\times 5^3\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 23390640

約数和(自身を除く): 13593640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 101, 125, 194, 200, 202, 250, 388, 404, 485, 500, 505, 776, 808, 970, 1000, 1010, 1940, 2020, 2425, 2525, 3880, 4040, 4850, 5050, 9700, 9797, 10100, 12125, 12625, 19400, 19594, 20200, 24250, 25250, 39188, 48500, 48985, 50500, 78376, 97000, 97970, 101000, 195940, 244925, 391880, 489850, 979700, 1224625, 1959400, 2449250, 4898500, 9797000]

約数ペア:

[(1, 9797000), (2, 4898500), (4, 2449250), (5, 1959400), (8, 1224625), (10, 979700), (20, 489850), (25, 391880), (40, 244925), (50, 195940), (97, 101000), (100, 97970), (101, 97000), (125, 78376), (194, 50500), (200, 48985), (202, 48500), (250, 39188), (388, 25250), (404, 24250), (485, 20200), (500, 19594), (505, 19400), (776, 12625), (808, 12125), (970, 10100), (1000, 9797), (1010, 9700), (1940, 5050), (2020, 4850), (2425, 4040), (2525, 3880)]