25604410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2213}}^1$

素因数の和:2322

約数の個数: 32

約数和(自身を含む): 50213520

約数和(自身を除く): 24609110

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2213, 2314, 4426, 5785, 11065, 11570, 22130, 28769, 57538, 143845, 196957, 287690, 393914, 984785, 1969570, 2560441, 5120882, 12802205, 25604410]

約数ペア:

[(1, 25604410), (2, 12802205), (5, 5120882), (10, 2560441), (13, 1969570), (26, 984785), (65, 393914), (89, 287690), (130, 196957), (178, 143845), (445, 57538), (890, 28769), (1157, 22130), (2213, 11570), (2314, 11065), (4426, 5785)]