100848500

素因数分解:

$2^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{1997}}^1$

素因数の和:2117

約数の個数: 48

約数和(自身を含む): 222545232

約数和(自身を除く): 121696732

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 202, 250, 404, 500, 505, 1010, 1997, 2020, 2525, 3994, 5050, 7988, 9985, 10100, 12625, 19970, 25250, 39940, 49925, 50500, 99850, 199700, 201697, 249625, 403394, 499250, 806788, 998500, 1008485, 2016970, 4033940, 5042425, 10084850, 20169700, 25212125, 50424250, 100848500]

約数ペア:

[(1, 100848500), (2, 50424250), (4, 25212125), (5, 20169700), (10, 10084850), (20, 5042425), (25, 4033940), (50, 2016970), (100, 1008485), (101, 998500), (125, 806788), (202, 499250), (250, 403394), (404, 249625), (500, 201697), (505, 199700), (1010, 99850), (1997, 50500), (2020, 49925), (2525, 39940), (3994, 25250), (5050, 19970), (7988, 12625), (9985, 10100)]