11867500

素因数分解:

$2^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 60

約数和(自身を含む): 26766432

約数和(自身を除く): 14898932

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 101, 125, 188, 202, 235, 250, 404, 470, 500, 505, 625, 940, 1010, 1175, 1250, 2020, 2350, 2500, 2525, 4700, 4747, 5050, 5875, 9494, 10100, 11750, 12625, 18988, 23500, 23735, 25250, 29375, 47470, 50500, 58750, 63125, 94940, 117500, 118675, 126250, 237350, 252500, 474700, 593375, 1186750, 2373500, 2966875, 5933750, 11867500]

約数ペア:

[(1, 11867500), (2, 5933750), (4, 2966875), (5, 2373500), (10, 1186750), (20, 593375), (25, 474700), (47, 252500), (50, 237350), (94, 126250), (100, 118675), (101, 117500), (125, 94940), (188, 63125), (202, 58750), (235, 50500), (250, 47470), (404, 29375), (470, 25250), (500, 23735), (505, 23500), (625, 18988), (940, 12625), (1010, 11750), (1175, 10100), (1250, 9494), (2020, 5875), (2350, 5050), (2500, 4747), (2525, 4700)]