5198500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 11701872

約数和(自身を除く): 6503372

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 281, 370, 500, 562, 740, 925, 1124, 1405, 1850, 2810, 3700, 4625, 5620, 7025, 9250, 10397, 14050, 18500, 20794, 28100, 35125, 41588, 51985, 70250, 103970, 140500, 207940, 259925, 519850, 1039700, 1299625, 2599250, 5198500]

約数ペア:

[(1, 5198500), (2, 2599250), (4, 1299625), (5, 1039700), (10, 519850), (20, 259925), (25, 207940), (37, 140500), (50, 103970), (74, 70250), (100, 51985), (125, 41588), (148, 35125), (185, 28100), (250, 20794), (281, 18500), (370, 14050), (500, 10397), (562, 9250), (740, 7025), (925, 5620), (1124, 4625), (1405, 3700), (1850, 2810)]