45131860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 98824320

約数和(自身を除く): 53692460

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 859, 1420, 1718, 2627, 3436, 4295, 5254, 8590, 10508, 13135, 17180, 26270, 31783, 52540, 60989, 63566, 121978, 127132, 158915, 243956, 304945, 317830, 609890, 635660, 1219780, 2256593, 4513186, 9026372, 11282965, 22565930, 45131860]

約数ペア:

[(1, 45131860), (2, 22565930), (4, 11282965), (5, 9026372), (10, 4513186), (20, 2256593), (37, 1219780), (71, 635660), (74, 609890), (142, 317830), (148, 304945), (185, 243956), (284, 158915), (355, 127132), (370, 121978), (710, 63566), (740, 60989), (859, 52540), (1420, 31783), (1718, 26270), (2627, 17180), (3436, 13135), (4295, 10508), (5254, 8590)]