188605340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122471}}^1$

素因数の和:122498

約数の個数: 48

約数和(自身を含む): 493807104

約数和(自身を除く): 305201764

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 122471, 244942, 489884, 612355, 857297, 1224710, 1347181, 1714594, 2449420, 2694362, 3429188, 4286485, 5388724, 6735905, 8572970, 9430267, 13471810, 17145940, 18860534, 26943620, 37721068, 47151335, 94302670, 188605340]

約数ペア:

[(1, 188605340), (2, 94302670), (4, 47151335), (5, 37721068), (7, 26943620), (10, 18860534), (11, 17145940), (14, 13471810), (20, 9430267), (22, 8572970), (28, 6735905), (35, 5388724), (44, 4286485), (55, 3429188), (70, 2694362), (77, 2449420), (110, 1714594), (140, 1347181), (154, 1224710), (220, 857297), (308, 612355), (385, 489884), (770, 244942), (1540, 122471)]