1717767740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{15329}}^1$

素因数の和:15782

約数の個数: 48

約数和(自身を含む): 3894065280

約数和(自身を除く): 2176297540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 431, 862, 1724, 2155, 4310, 5603, 8620, 11206, 15329, 22412, 28015, 30658, 56030, 61316, 76645, 112060, 153290, 199277, 306580, 398554, 797108, 996385, 1992770, 3985540, 6606799, 13213598, 26427196, 33033995, 66067990, 85888387, 132135980, 171776774, 343553548, 429441935, 858883870, 1717767740]

約数ペア:

[(1, 1717767740), (2, 858883870), (4, 429441935), (5, 343553548), (10, 171776774), (13, 132135980), (20, 85888387), (26, 66067990), (52, 33033995), (65, 26427196), (130, 13213598), (260, 6606799), (431, 3985540), (862, 1992770), (1724, 996385), (2155, 797108), (4310, 398554), (5603, 306580), (8620, 199277), (11206, 153290), (15329, 112060), (22412, 76645), (28015, 61316), (30658, 56030)]