2463400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 5831100

約数和(自身を除く): 3367700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 113, 200, 218, 226, 436, 452, 545, 565, 872, 904, 1090, 1130, 2180, 2260, 2725, 2825, 4360, 4520, 5450, 5650, 10900, 11300, 12317, 21800, 22600, 24634, 49268, 61585, 98536, 123170, 246340, 307925, 492680, 615850, 1231700, 2463400]

約数ペア:

[(1, 2463400), (2, 1231700), (4, 615850), (5, 492680), (8, 307925), (10, 246340), (20, 123170), (25, 98536), (40, 61585), (50, 49268), (100, 24634), (109, 22600), (113, 21800), (200, 12317), (218, 11300), (226, 10900), (436, 5650), (452, 5450), (545, 4520), (565, 4360), (872, 2825), (904, 2725), (1090, 2260), (1130, 2180)]