25444100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23131}}^1$

素因数の和:23156

約数の個数: 36

約数和(自身を含む): 60235728

約数和(自身を除く): 34791628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 23131, 46262, 92524, 115655, 231310, 254441, 462620, 508882, 578275, 1017764, 1156550, 1272205, 2313100, 2544410, 5088820, 6361025, 12722050, 25444100]

約数ペア:

[(1, 25444100), (2, 12722050), (4, 6361025), (5, 5088820), (10, 2544410), (11, 2313100), (20, 1272205), (22, 1156550), (25, 1017764), (44, 578275), (50, 508882), (55, 462620), (100, 254441), (110, 231310), (220, 115655), (275, 92524), (550, 46262), (1100, 23131)]