13896280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4759}}^1$

素因数の和:4843

約数の個数: 32

約数和(自身を含む): 31701600

約数和(自身を除く): 17805320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4759, 9518, 19036, 23795, 38072, 47590, 95180, 190360, 347407, 694814, 1389628, 1737035, 2779256, 3474070, 6948140, 13896280]

約数ペア:

[(1, 13896280), (2, 6948140), (4, 3474070), (5, 2779256), (8, 1737035), (10, 1389628), (20, 694814), (40, 347407), (73, 190360), (146, 95180), (292, 47590), (365, 38072), (584, 23795), (730, 19036), (1460, 9518), (2920, 4759)]