979700

素因数分解:

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

素因数の和:212

約数の個数: 36

約数和(自身を含む): 2169132

約数和(自身を除く): 1189432

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 101, 194, 202, 388, 404, 485, 505, 970, 1010, 1940, 2020, 2425, 2525, 4850, 5050, 9700, 9797, 10100, 19594, 39188, 48985, 97970, 195940, 244925, 489850, 979700]

約数ペア:

[(1, 979700), (2, 489850), (4, 244925), (5, 195940), (10, 97970), (20, 48985), (25, 39188), (50, 19594), (97, 10100), (100, 9797), (101, 9700), (194, 5050), (202, 4850), (388, 2525), (404, 2425), (485, 2020), (505, 1940), (970, 1010)]