188485780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10601}}^1$

素因数の和:10744

約数の個数: 48

約数和(自身を含む): 455970816

約数和(自身を除く): 267485036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 10601, 17780, 21202, 42404, 53005, 74207, 106010, 148414, 212020, 296828, 371035, 742070, 1346327, 1484140, 2692654, 5385308, 6731635, 9424289, 13463270, 18848578, 26926540, 37697156, 47121445, 94242890, 188485780]

約数ペア:

[(1, 188485780), (2, 94242890), (4, 47121445), (5, 37697156), (7, 26926540), (10, 18848578), (14, 13463270), (20, 9424289), (28, 6731635), (35, 5385308), (70, 2692654), (127, 1484140), (140, 1346327), (254, 742070), (508, 371035), (635, 296828), (889, 212020), (1270, 148414), (1778, 106010), (2540, 74207), (3556, 53005), (4445, 42404), (8890, 21202), (10601, 17780)]