4340920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2309}}^1$

素因数の和:2367

約数の個数: 32

約数和(自身を含む): 9979200

約数和(自身を除く): 5638280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2309, 4618, 9236, 11545, 18472, 23090, 46180, 92360, 108523, 217046, 434092, 542615, 868184, 1085230, 2170460, 4340920]

約数ペア:

[(1, 4340920), (2, 2170460), (4, 1085230), (5, 868184), (8, 542615), (10, 434092), (20, 217046), (40, 108523), (47, 92360), (94, 46180), (188, 23090), (235, 18472), (376, 11545), (470, 9236), (940, 4618), (1880, 2309)]