26938780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122449}}^1$

素因数の和:122469

約数の個数: 24

約数和(自身を含む): 61714800

約数和(自身を除く): 34776020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 122449, 244898, 489796, 612245, 1224490, 1346939, 2448980, 2693878, 5387756, 6734695, 13469390, 26938780]

約数ペア:

[(1, 26938780), (2, 13469390), (4, 6734695), (5, 5387756), (10, 2693878), (11, 2448980), (20, 1346939), (22, 1224490), (44, 612245), (55, 489796), (110, 244898), (220, 122449)]