61991210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269527}}^1$

素因数の和:269557

約数の個数: 16

約数和(自身を含む): 116436096

約数和(自身を除く): 54444886

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 269527, 539054, 1347635, 2695270, 6199121, 12398242, 30995605, 61991210]

約数ペア:

[(1, 61991210), (2, 30995605), (5, 12398242), (10, 6199121), (23, 2695270), (46, 1347635), (115, 539054), (230, 269527)]