86500010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5297}}^1$

素因数の和:5398

約数の個数: 32

約数和(自身を含む): 164788992

約数和(自身を除く): 78288982

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 5297, 8165, 10594, 16330, 26485, 52970, 121831, 243662, 376087, 609155, 752174, 1218310, 1880435, 3760870, 8650001, 17300002, 43250005, 86500010]

約数ペア:

[(1, 86500010), (2, 43250005), (5, 17300002), (10, 8650001), (23, 3760870), (46, 1880435), (71, 1218310), (115, 752174), (142, 609155), (230, 376087), (355, 243662), (710, 121831), (1633, 52970), (3266, 26485), (5297, 16330), (8165, 10594)]