22639250

素因数分解:

$2^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 42754608

約数和(自身を除く): 20115358

約数列:

[1, 2, 5, 10, 25, 50, 125, 137, 250, 274, 661, 685, 1322, 1370, 3305, 3425, 6610, 6850, 16525, 17125, 33050, 34250, 82625, 90557, 165250, 181114, 452785, 905570, 2263925, 4527850, 11319625, 22639250]

約数ペア:

[(1, 22639250), (2, 11319625), (5, 4527850), (10, 2263925), (25, 905570), (50, 452785), (125, 181114), (137, 165250), (250, 90557), (274, 82625), (661, 34250), (685, 33050), (1322, 17125), (1370, 16525), (3305, 6850), (3425, 6610)]