2685194770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 5059511424

約数和(自身を除く): 2374316654

約数列:

[1, 2, 5, 10, 43, 73, 86, 131, 146, 215, 262, 365, 430, 653, 655, 730, 1306, 1310, 3139, 3265, 5633, 6278, 6530, 9563, 11266, 15695, 19126, 28079, 28165, 31390, 47669, 47815, 56158, 56330, 85543, 95338, 95630, 140395, 171086, 238345, 280790, 411209, 427715, 476690, 822418, 855430, 2049767, 2056045, 3678349, 4099534, 4112090, 6244639, 7356698, 10248835, 12489278, 18391745, 20497670, 31223195, 36783490, 62446390, 268519477, 537038954, 1342597385, 2685194770]

約数ペア:

[(1, 2685194770), (2, 1342597385), (5, 537038954), (10, 268519477), (43, 62446390), (73, 36783490), (86, 31223195), (131, 20497670), (146, 18391745), (215, 12489278), (262, 10248835), (365, 7356698), (430, 6244639), (653, 4112090), (655, 4099534), (730, 3678349), (1306, 2056045), (1310, 2049767), (3139, 855430), (3265, 822418), (5633, 476690), (6278, 427715), (6530, 411209), (9563, 280790), (11266, 238345), (15695, 171086), (19126, 140395), (28079, 95630), (28165, 95338), (31390, 85543), (47669, 56330), (47815, 56158)]