25880990

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{10739}}^1$

素因数の和:10987

約数の個数: 16

約数和(自身を含む): 46783440

約数和(自身を除く): 20902450

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 10739, 21478, 53695, 107390, 2588099, 5176198, 12940495, 25880990]

約数ペア:

[(1, 25880990), (2, 12940495), (5, 5176198), (10, 2588099), (241, 107390), (482, 53695), (1205, 21478), (2410, 10739)]