12981100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11801}}^1$

素因数の和:11826

約数の個数: 36

約数和(自身を含む): 30732408

約数和(自身を除く): 17751308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 11801, 23602, 47204, 59005, 118010, 129811, 236020, 259622, 295025, 519244, 590050, 649055, 1180100, 1298110, 2596220, 3245275, 6490550, 12981100]

約数ペア:

[(1, 12981100), (2, 6490550), (4, 3245275), (5, 2596220), (10, 1298110), (11, 1180100), (20, 649055), (22, 590050), (25, 519244), (44, 295025), (50, 259622), (55, 236020), (100, 129811), (110, 118010), (220, 59005), (275, 47204), (550, 23602), (1100, 11801)]