26727590

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 49572000

約数和(自身を除く): 22844410

約数列:

[1, 2, 5, 10, 59, 89, 118, 178, 295, 445, 509, 590, 890, 1018, 2545, 5090, 5251, 10502, 26255, 30031, 45301, 52510, 60062, 90602, 150155, 226505, 300310, 453010, 2672759, 5345518, 13363795, 26727590]

約数ペア:

[(1, 26727590), (2, 13363795), (5, 5345518), (10, 2672759), (59, 453010), (89, 300310), (118, 226505), (178, 150155), (295, 90602), (445, 60062), (509, 52510), (590, 45301), (890, 30031), (1018, 26255), (2545, 10502), (5090, 5251)]