2393960

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 5450760

約数和(自身を除く): 3056800

約数列:

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

約数ペア:

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