91143340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{2063}}^1$

素因数の和:2166

約数の個数: 36

約数和(自身を含む): 195654816

約数和(自身を除く): 104511476

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2063, 2209, 4126, 4418, 8252, 8836, 10315, 11045, 20630, 22090, 41260, 44180, 96961, 193922, 387844, 484805, 969610, 1939220, 4557167, 9114334, 18228668, 22785835, 45571670, 91143340]

約数ペア:

[(1, 91143340), (2, 45571670), (4, 22785835), (5, 18228668), (10, 9114334), (20, 4557167), (47, 1939220), (94, 969610), (188, 484805), (235, 387844), (470, 193922), (940, 96961), (2063, 44180), (2209, 41260), (4126, 22090), (4418, 20630), (8252, 11045), (8836, 10315)]