15941954140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1044689}}^1$

素因数の和:1044814

約数の個数: 48

約数和(自身を含む): 38611742400

約数和(自身を除く): 22669788260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 1044689, 2089378, 4178756, 5223445, 7312823, 10446890, 14625646, 20893780, 29251292, 36564115, 73128230, 113871101, 146256460, 227742202, 455484404, 569355505, 797097707, 1138711010, 1594195414, 2277422020, 3188390828, 3985488535, 7970977070, 15941954140]

約数ペア:

[(1, 15941954140), (2, 7970977070), (4, 3985488535), (5, 3188390828), (7, 2277422020), (10, 1594195414), (14, 1138711010), (20, 797097707), (28, 569355505), (35, 455484404), (70, 227742202), (109, 146256460), (140, 113871101), (218, 73128230), (436, 36564115), (545, 29251292), (763, 20893780), (1090, 14625646), (1526, 10446890), (2180, 7312823), (3052, 5223445), (3815, 4178756), (7630, 2089378), (15260, 1044689)]