2621350

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:624

約数の個数: 24

約数和(自身を含む): 4932720

約数和(自身を除く): 2311370

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 509, 515, 1018, 1030, 2545, 2575, 5090, 5150, 12725, 25450, 52427, 104854, 262135, 524270, 1310675, 2621350]

約数ペア:

[(1, 2621350), (2, 1310675), (5, 524270), (10, 262135), (25, 104854), (50, 52427), (103, 25450), (206, 12725), (509, 5150), (515, 5090), (1018, 2575), (1030, 2545)]