90664010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{827}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 172290240

約数和(自身を除く): 81626230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 577, 827, 1154, 1654, 2885, 4135, 5770, 8270, 10963, 15713, 21926, 31426, 54815, 78565, 109630, 157130, 477179, 954358, 2385895, 4771790, 9066401, 18132802, 45332005, 90664010]

約数ペア:

[(1, 90664010), (2, 45332005), (5, 18132802), (10, 9066401), (19, 4771790), (38, 2385895), (95, 954358), (190, 477179), (577, 157130), (827, 109630), (1154, 78565), (1654, 54815), (2885, 31426), (4135, 21926), (5770, 15713), (8270, 10963)]