7194520

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1373}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 16323120

約数和(自身を除く): 9128600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1373, 2620, 2746, 5240, 5492, 6865, 10984, 13730, 27460, 54920, 179863, 359726, 719452, 899315, 1438904, 1798630, 3597260, 7194520]

約数ペア:

[(1, 7194520), (2, 3597260), (4, 1798630), (5, 1438904), (8, 899315), (10, 719452), (20, 359726), (40, 179863), (131, 54920), (262, 27460), (524, 13730), (655, 10984), (1048, 6865), (1310, 5492), (1373, 5240), (2620, 2746)]