25990570

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6203}}^1$

素因数の和:6629

約数の個数: 16

約数和(自身を含む): 46902240

約数和(自身を除く): 20911670

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 6203, 12406, 31015, 62030, 2599057, 5198114, 12995285, 25990570]

約数ペア:

[(1, 25990570), (2, 12995285), (5, 5198114), (10, 2599057), (419, 62030), (838, 31015), (2095, 12406), (4190, 6203)]