12698950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2099}}^1$

素因数の和:2133

約数の個数: 36

約数和(自身を含む): 25974900

約数和(自身を除く): 13275950

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 2099, 3025, 4198, 6050, 10495, 20990, 23089, 46178, 52475, 104950, 115445, 230890, 253979, 507958, 577225, 1154450, 1269895, 2539790, 6349475, 12698950]

約数ペア:

[(1, 12698950), (2, 6349475), (5, 2539790), (10, 1269895), (11, 1154450), (22, 577225), (25, 507958), (50, 253979), (55, 230890), (110, 115445), (121, 104950), (242, 52475), (275, 46178), (550, 23089), (605, 20990), (1210, 10495), (2099, 6050), (3025, 4198)]