2578700

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 36

約数和(自身を含む): 5671512

約数和(自身を除く): 3092812

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 241, 428, 482, 535, 964, 1070, 1205, 2140, 2410, 2675, 4820, 5350, 6025, 10700, 12050, 24100, 25787, 51574, 103148, 128935, 257870, 515740, 644675, 1289350, 2578700]

約数ペア:

[(1, 2578700), (2, 1289350), (4, 644675), (5, 515740), (10, 257870), (20, 128935), (25, 103148), (50, 51574), (100, 25787), (107, 24100), (214, 12050), (241, 10700), (428, 6025), (482, 5350), (535, 4820), (964, 2675), (1070, 2410), (1205, 2140)]