11962840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 28317600

約数和(自身を除く): 16354760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 137, 148, 185, 236, 274, 295, 296, 370, 472, 548, 590, 685, 740, 1096, 1180, 1370, 1480, 2183, 2360, 2740, 4366, 5069, 5480, 8083, 8732, 10138, 10915, 16166, 17464, 20276, 21830, 25345, 32332, 40415, 40552, 43660, 50690, 64664, 80830, 87320, 101380, 161660, 202760, 299071, 323320, 598142, 1196284, 1495355, 2392568, 2990710, 5981420, 11962840]

約数ペア:

[(1, 11962840), (2, 5981420), (4, 2990710), (5, 2392568), (8, 1495355), (10, 1196284), (20, 598142), (37, 323320), (40, 299071), (59, 202760), (74, 161660), (118, 101380), (137, 87320), (148, 80830), (185, 64664), (236, 50690), (274, 43660), (295, 40552), (296, 40415), (370, 32332), (472, 25345), (548, 21830), (590, 20276), (685, 17464), (740, 16166), (1096, 10915), (1180, 10138), (1370, 8732), (1480, 8083), (2183, 5480), (2360, 5069), (2740, 4366)]