5268500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 11832912

約数和(自身を除く): 6564412

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 257, 410, 500, 514, 820, 1025, 1028, 1285, 2050, 2570, 4100, 5125, 5140, 6425, 10250, 10537, 12850, 20500, 21074, 25700, 32125, 42148, 52685, 64250, 105370, 128500, 210740, 263425, 526850, 1053700, 1317125, 2634250, 5268500]

約数ペア:

[(1, 5268500), (2, 2634250), (4, 1317125), (5, 1053700), (10, 526850), (20, 263425), (25, 210740), (41, 128500), (50, 105370), (82, 64250), (100, 52685), (125, 42148), (164, 32125), (205, 25700), (250, 21074), (257, 20500), (410, 12850), (500, 10537), (514, 10250), (820, 6425), (1025, 5140), (1028, 5125), (1285, 4100), (2050, 2570)]