4787920

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:727

約数の個数: 40

約数和(自身を含む): 11264904

約数和(自身を除く): 6476984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 617, 776, 970, 1234, 1552, 1940, 2468, 3085, 3880, 4936, 6170, 7760, 9872, 12340, 24680, 49360, 59849, 119698, 239396, 299245, 478792, 598490, 957584, 1196980, 2393960, 4787920]

約数ペア:

[(1, 4787920), (2, 2393960), (4, 1196980), (5, 957584), (8, 598490), (10, 478792), (16, 299245), (20, 239396), (40, 119698), (80, 59849), (97, 49360), (194, 24680), (388, 12340), (485, 9872), (617, 7760), (776, 6170), (970, 4936), (1234, 3880), (1552, 3085), (1940, 2468)]