131022650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{238223}}^1$

素因数の和:238246

約数の個数: 24

約数和(自身を含む): 265857984

約数和(自身を除く): 134835334

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 238223, 476446, 1191115, 2382230, 2620453, 5240906, 5955575, 11911150, 13102265, 26204530, 65511325, 131022650]

約数ペア:

[(1, 131022650), (2, 65511325), (5, 26204530), (10, 13102265), (11, 11911150), (22, 5955575), (25, 5240906), (50, 2620453), (55, 2382230), (110, 1191115), (275, 476446), (550, 238223)]