2017484315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{709}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 3189888000

約数和(自身を除く): 1172403685

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 389, 665, 709, 1045, 1463, 1945, 2723, 3545, 4279, 4963, 7315, 7391, 7799, 13471, 13615, 21395, 24815, 29953, 36955, 38995, 51737, 54593, 67355, 81301, 94297, 148181, 149765, 258685, 272965, 275801, 406505, 471485, 569107, 740905, 1037267, 1379005, 1930607, 2845535, 3033811, 5186335, 5240219, 9653035, 15169055, 21236677, 26201095, 36681533, 57642409, 106183385, 183407665, 288212045, 403496863, 2017484315]

約数ペア:

[(1, 2017484315), (5, 403496863), (7, 288212045), (11, 183407665), (19, 106183385), (35, 57642409), (55, 36681533), (77, 26201095), (95, 21236677), (133, 15169055), (209, 9653035), (385, 5240219), (389, 5186335), (665, 3033811), (709, 2845535), (1045, 1930607), (1463, 1379005), (1945, 1037267), (2723, 740905), (3545, 569107), (4279, 471485), (4963, 406505), (7315, 275801), (7391, 272965), (7799, 258685), (13471, 149765), (13615, 148181), (21395, 94297), (24815, 81301), (29953, 67355), (36955, 54593), (38995, 51737)]