109335740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 239246784

約数和(自身を除く): 129911044

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1420, 2081, 2627, 4162, 5254, 8324, 10405, 10508, 13135, 20810, 26270, 41620, 52540, 76997, 147751, 153994, 295502, 307988, 384985, 591004, 738755, 769970, 1477510, 1539940, 2955020, 5466787, 10933574, 21867148, 27333935, 54667870, 109335740]

約数ペア:

[(1, 109335740), (2, 54667870), (4, 27333935), (5, 21867148), (10, 10933574), (20, 5466787), (37, 2955020), (71, 1539940), (74, 1477510), (142, 769970), (148, 738755), (185, 591004), (284, 384985), (355, 307988), (370, 295502), (710, 153994), (740, 147751), (1420, 76997), (2081, 52540), (2627, 41620), (4162, 26270), (5254, 20810), (8324, 13135), (10405, 10508)]