98565580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 222955488

約数和(自身を除く): 124389908

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 97, 115, 188, 194, 230, 235, 388, 460, 470, 485, 940, 970, 1081, 1940, 2162, 2209, 2231, 4324, 4418, 4462, 4559, 5405, 8836, 8924, 9118, 10810, 11045, 11155, 18236, 21620, 22090, 22310, 22795, 44180, 44620, 45590, 50807, 91180, 101614, 104857, 203228, 209714, 214273, 254035, 419428, 428546, 508070, 524285, 857092, 1016140, 1048570, 1071365, 2097140, 2142730, 4285460, 4928279, 9856558, 19713116, 24641395, 49282790, 98565580]

約数ペア:

[(1, 98565580), (2, 49282790), (4, 24641395), (5, 19713116), (10, 9856558), (20, 4928279), (23, 4285460), (46, 2142730), (47, 2097140), (92, 1071365), (94, 1048570), (97, 1016140), (115, 857092), (188, 524285), (194, 508070), (230, 428546), (235, 419428), (388, 254035), (460, 214273), (470, 209714), (485, 203228), (940, 104857), (970, 101614), (1081, 91180), (1940, 50807), (2162, 45590), (2209, 44620), (2231, 44180), (4324, 22795), (4418, 22310), (4462, 22090), (4559, 21620), (5405, 18236), (8836, 11155), (8924, 11045), (9118, 10810)]