66162260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{143831}}^1$

素因数の和:143863

約数の個数: 24

約数和(自身を含む): 144982656

約数和(自身を除く): 78820396

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 143831, 287662, 575324, 719155, 1438310, 2876620, 3308113, 6616226, 13232452, 16540565, 33081130, 66162260]

約数ペア:

[(1, 66162260), (2, 33081130), (4, 16540565), (5, 13232452), (10, 6616226), (20, 3308113), (23, 2876620), (46, 1438310), (92, 719155), (115, 575324), (230, 287662), (460, 143831)]