191005060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2137}}^1$

素因数の和:2296

約数の個数: 48

約数和(自身を含む): 414857520

約数和(自身を除く): 223852460

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 109, 164, 205, 218, 410, 436, 545, 820, 1090, 2137, 2180, 4274, 4469, 8548, 8938, 10685, 17876, 21370, 22345, 42740, 44690, 87617, 89380, 175234, 232933, 350468, 438085, 465866, 876170, 931732, 1164665, 1752340, 2329330, 4658660, 9550253, 19100506, 38201012, 47751265, 95502530, 191005060]

約数ペア:

[(1, 191005060), (2, 95502530), (4, 47751265), (5, 38201012), (10, 19100506), (20, 9550253), (41, 4658660), (82, 2329330), (109, 1752340), (164, 1164665), (205, 931732), (218, 876170), (410, 465866), (436, 438085), (545, 350468), (820, 232933), (1090, 175234), (2137, 89380), (2180, 87617), (4274, 44690), (4469, 42740), (8548, 22345), (8938, 21370), (10685, 17876)]