47697320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2521}}^1$

素因数の和:2586

約数の個数: 64

約数和(自身を含む): 119845440

約数和(自身を除く): 72148120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 2521, 3784, 4730, 5042, 9460, 10084, 12605, 18920, 20168, 25210, 27731, 50420, 55462, 100840, 108403, 110924, 138655, 216806, 221848, 277310, 433612, 542015, 554620, 867224, 1084030, 1109240, 1192433, 2168060, 2384866, 4336120, 4769732, 5962165, 9539464, 11924330, 23848660, 47697320]

約数ペア:

[(1, 47697320), (2, 23848660), (4, 11924330), (5, 9539464), (8, 5962165), (10, 4769732), (11, 4336120), (20, 2384866), (22, 2168060), (40, 1192433), (43, 1109240), (44, 1084030), (55, 867224), (86, 554620), (88, 542015), (110, 433612), (172, 277310), (215, 221848), (220, 216806), (344, 138655), (430, 110924), (440, 108403), (473, 100840), (860, 55462), (946, 50420), (1720, 27731), (1892, 25210), (2365, 20168), (2521, 18920), (3784, 12605), (4730, 10084), (5042, 9460)]