26938010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12889}}^1$

素因数の和:12926

約数の個数: 32

約数和(自身を含む): 55684800

約数和(自身を除く): 28746790

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 12889, 25778, 64445, 128890, 141779, 244891, 283558, 489782, 708895, 1224455, 1417790, 2448910, 2693801, 5387602, 13469005, 26938010]

約数ペア:

[(1, 26938010), (2, 13469005), (5, 5387602), (10, 2693801), (11, 2448910), (19, 1417790), (22, 1224455), (38, 708895), (55, 489782), (95, 283558), (110, 244891), (190, 141779), (209, 128890), (418, 64445), (1045, 25778), (2090, 12889)]