2120969810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{22643}}^1$

素因数の和:22715

約数の個数: 64

約数和(自身を含む): 4401993600

約数和(自身を除く): 2281023790

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 145, 170, 190, 290, 323, 493, 551, 646, 986, 1102, 1615, 2465, 2755, 3230, 4930, 5510, 9367, 18734, 22643, 45286, 46835, 93670, 113215, 226430, 384931, 430217, 656647, 769862, 860434, 1313294, 1924655, 2151085, 3283235, 3849310, 4302170, 6566470, 7313689, 11162999, 12476293, 14627378, 22325998, 24952586, 36568445, 55814995, 62381465, 73136890, 111629990, 124762930, 212096981, 424193962, 1060484905, 2120969810]

約数ペア:

[(1, 2120969810), (2, 1060484905), (5, 424193962), (10, 212096981), (17, 124762930), (19, 111629990), (29, 73136890), (34, 62381465), (38, 55814995), (58, 36568445), (85, 24952586), (95, 22325998), (145, 14627378), (170, 12476293), (190, 11162999), (290, 7313689), (323, 6566470), (493, 4302170), (551, 3849310), (646, 3283235), (986, 2151085), (1102, 1924655), (1615, 1313294), (2465, 860434), (2755, 769862), (3230, 656647), (4930, 430217), (5510, 384931), (9367, 226430), (18734, 113215), (22643, 93670), (45286, 46835)]