68506420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{148927}}^1$

素因数の和:148959

約数の個数: 24

約数和(自身を含む): 150119424

約数和(自身を除く): 81613004

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 148927, 297854, 595708, 744635, 1489270, 2978540, 3425321, 6850642, 13701284, 17126605, 34253210, 68506420]

約数ペア:

[(1, 68506420), (2, 34253210), (4, 17126605), (5, 13701284), (10, 6850642), (20, 3425321), (23, 2978540), (46, 1489270), (92, 744635), (115, 595708), (230, 297854), (460, 148927)]