12291860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4656

約数の個数: 48

約数和(自身を含む): 31059840

約数和(自身を除く): 18767980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4621, 9242, 18484, 23105, 32347, 46210, 64694, 87799, 92420, 129388, 161735, 175598, 323470, 351196, 438995, 614593, 646940, 877990, 1229186, 1755980, 2458372, 3072965, 6145930, 12291860]

約数ペア:

[(1, 12291860), (2, 6145930), (4, 3072965), (5, 2458372), (7, 1755980), (10, 1229186), (14, 877990), (19, 646940), (20, 614593), (28, 438995), (35, 351196), (38, 323470), (70, 175598), (76, 161735), (95, 129388), (133, 92420), (140, 87799), (190, 64694), (266, 46210), (380, 32347), (532, 23105), (665, 18484), (1330, 9242), (2660, 4621)]