26907980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11119}}^1$

素因数の和:11150

約数の個数: 36

約数和(自身を含む): 62116320

約数和(自身を除く): 35208340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 11119, 22238, 44476, 55595, 111190, 122309, 222380, 244618, 489236, 611545, 1223090, 1345399, 2446180, 2690798, 5381596, 6726995, 13453990, 26907980]

約数ペア:

[(1, 26907980), (2, 13453990), (4, 6726995), (5, 5381596), (10, 2690798), (11, 2446180), (20, 1345399), (22, 1223090), (44, 611545), (55, 489236), (110, 244618), (121, 222380), (220, 122309), (242, 111190), (484, 55595), (605, 44476), (1210, 22238), (2420, 11119)]