90671260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{63853}}^1$

素因数の和:63933

約数の個数: 24

約数和(自身を含む): 193094496

約数和(自身を除く): 102423236

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 63853, 127706, 255412, 319265, 638530, 1277060, 4533563, 9067126, 18134252, 22667815, 45335630, 90671260]

約数ペア:

[(1, 90671260), (2, 45335630), (4, 22667815), (5, 18134252), (10, 9067126), (20, 4533563), (71, 1277060), (142, 638530), (284, 319265), (355, 255412), (710, 127706), (1420, 63853)]