8938580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1303}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 21907200

約数和(自身を除く): 12968620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1303, 1372, 1715, 2606, 3430, 5212, 6515, 6860, 9121, 13030, 18242, 26060, 36484, 45605, 63847, 91210, 127694, 182420, 255388, 319235, 446929, 638470, 893858, 1276940, 1787716, 2234645, 4469290, 8938580]

約数ペア:

[(1, 8938580), (2, 4469290), (4, 2234645), (5, 1787716), (7, 1276940), (10, 893858), (14, 638470), (20, 446929), (28, 319235), (35, 255388), (49, 182420), (70, 127694), (98, 91210), (140, 63847), (196, 45605), (245, 36484), (343, 26060), (490, 18242), (686, 13030), (980, 9121), (1303, 6860), (1372, 6515), (1715, 5212), (2606, 3430)]