31514450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{5209}}^1$

素因数の和:5243

約数の個数: 36

約数和(自身を含む): 64442490

約数和(自身を除く): 32928040

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 5209, 6050, 10418, 26045, 52090, 57299, 114598, 130225, 260450, 286495, 572990, 630289, 1260578, 1432475, 2864950, 3151445, 6302890, 15757225, 31514450]

約数ペア:

[(1, 31514450), (2, 15757225), (5, 6302890), (10, 3151445), (11, 2864950), (22, 1432475), (25, 1260578), (50, 630289), (55, 572990), (110, 286495), (121, 260450), (242, 130225), (275, 114598), (550, 57299), (605, 52090), (1210, 26045), (3025, 10418), (5209, 6050)]