26929540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 62314560

約数和(自身を除く): 35385020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1123, 1199, 2180, 2246, 2398, 4492, 4796, 5615, 5995, 11230, 11990, 12353, 22460, 23980, 24706, 49412, 61765, 122407, 123530, 244814, 247060, 489628, 612035, 1224070, 1346477, 2448140, 2692954, 5385908, 6732385, 13464770, 26929540]

約数ペア:

[(1, 26929540), (2, 13464770), (4, 6732385), (5, 5385908), (10, 2692954), (11, 2448140), (20, 1346477), (22, 1224070), (44, 612035), (55, 489628), (109, 247060), (110, 244814), (218, 123530), (220, 122407), (436, 61765), (545, 49412), (1090, 24706), (1123, 23980), (1199, 22460), (2180, 12353), (2246, 11990), (2398, 11230), (4492, 5995), (4796, 5615)]