12477140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 29002512

約数和(自身を除く): 16525372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1297, 1924, 2405, 2594, 4810, 5188, 6485, 9620, 12970, 16861, 25940, 33722, 47989, 67444, 84305, 95978, 168610, 191956, 239945, 337220, 479890, 623857, 959780, 1247714, 2495428, 3119285, 6238570, 12477140]

約数ペア:

[(1, 12477140), (2, 6238570), (4, 3119285), (5, 2495428), (10, 1247714), (13, 959780), (20, 623857), (26, 479890), (37, 337220), (52, 239945), (65, 191956), (74, 168610), (130, 95978), (148, 84305), (185, 67444), (260, 47989), (370, 33722), (481, 25940), (740, 16861), (962, 12970), (1297, 9620), (1924, 6485), (2405, 5188), (2594, 4810)]