2783148130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4993}}^1\times {\mathrm{7963}}^1$

素因数の和:12970

約数の個数: 32

約数和(自身を含む): 5727199104

約数和(自身を除く): 2944050974

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4993, 7963, 9986, 15926, 24965, 34951, 39815, 49930, 55741, 69902, 79630, 111482, 174755, 278705, 349510, 557410, 39759259, 79518518, 198796295, 278314813, 397592590, 556629626, 1391574065, 2783148130]

約数ペア:

[(1, 2783148130), (2, 1391574065), (5, 556629626), (7, 397592590), (10, 278314813), (14, 198796295), (35, 79518518), (70, 39759259), (4993, 557410), (7963, 349510), (9986, 278705), (15926, 174755), (24965, 111482), (34951, 79630), (39815, 69902), (49930, 55741)]