26438270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 50388480

約数和(自身を除く): 23950210

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1619, 1633, 3238, 3266, 8095, 8165, 16190, 16330, 37237, 74474, 114949, 186185, 229898, 372370, 574745, 1149490, 2643827, 5287654, 13219135, 26438270]

約数ペア:

[(1, 26438270), (2, 13219135), (5, 5287654), (10, 2643827), (23, 1149490), (46, 574745), (71, 372370), (115, 229898), (142, 186185), (230, 114949), (355, 74474), (710, 37237), (1619, 16330), (1633, 16190), (3238, 8165), (3266, 8095)]