51423710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10691}}^1$

素因数の和:10748

約数の個数: 32

約数和(自身を含む): 102386592

約数和(自身を除く): 50962882

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 10691, 21382, 53455, 106910, 138983, 277966, 395567, 694915, 791134, 1389830, 1977835, 3955670, 5142371, 10284742, 25711855, 51423710]

約数ペア:

[(1, 51423710), (2, 25711855), (5, 10284742), (10, 5142371), (13, 3955670), (26, 1977835), (37, 1389830), (65, 791134), (74, 694915), (130, 395567), (185, 277966), (370, 138983), (481, 106910), (962, 53455), (2405, 21382), (4810, 10691)]