86306860

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{48487}}^1$

素因数の和:48585

約数の個数: 24

約数和(自身を含む): 183284640

約数和(自身を除く): 96977780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 48487, 96974, 193948, 242435, 484870, 969740, 4315343, 8630686, 17261372, 21576715, 43153430, 86306860]

約数ペア:

[(1, 86306860), (2, 43153430), (4, 21576715), (5, 17261372), (10, 8630686), (20, 4315343), (89, 969740), (178, 484870), (356, 242435), (445, 193948), (890, 96974), (1780, 48487)]