138494950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{251809}}^1$

素因数の和:251832

約数の個数: 24

約数和(自身を含む): 281019960

約数和(自身を除く): 142525010

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 251809, 503618, 1259045, 2518090, 2769899, 5539798, 6295225, 12590450, 13849495, 27698990, 69247475, 138494950]

約数ペア:

[(1, 138494950), (2, 69247475), (5, 27698990), (10, 13849495), (11, 12590450), (22, 6295225), (25, 5539798), (50, 2769899), (55, 2518090), (110, 1259045), (275, 503618), (550, 251809)]