66203980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{174221}}^1$

素因数の和:174249

約数の個数: 24

約数和(自身を含む): 146346480

約数和(自身を除く): 80142500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 174221, 348442, 696884, 871105, 1742210, 3310199, 3484420, 6620398, 13240796, 16550995, 33101990, 66203980]

約数ペア:

[(1, 66203980), (2, 33101990), (4, 16550995), (5, 13240796), (10, 6620398), (19, 3484420), (20, 3310199), (38, 1742210), (76, 871105), (95, 696884), (190, 348442), (380, 174221)]