10721500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 24032736

約数和(自身を除く): 13311236

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 523, 820, 1025, 1046, 2050, 2092, 2615, 4100, 5125, 5230, 10250, 10460, 13075, 20500, 21443, 26150, 42886, 52300, 65375, 85772, 107215, 130750, 214430, 261500, 428860, 536075, 1072150, 2144300, 2680375, 5360750, 10721500]

約数ペア:

[(1, 10721500), (2, 5360750), (4, 2680375), (5, 2144300), (10, 1072150), (20, 536075), (25, 428860), (41, 261500), (50, 214430), (82, 130750), (100, 107215), (125, 85772), (164, 65375), (205, 52300), (250, 42886), (410, 26150), (500, 21443), (523, 20500), (820, 13075), (1025, 10460), (1046, 10250), (2050, 5230), (2092, 5125), (2615, 4100)]