2019877804

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1249}}^1$

素因数の和:1527

約数の個数: 72

約数和(自身を含む): 4245360000

約数和(自身を除く): 2225482196

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 223, 259, 446, 518, 892, 1036, 1249, 1561, 1813, 2498, 3122, 3626, 4996, 6244, 7252, 8251, 8743, 10927, 16502, 17486, 21854, 33004, 34972, 43708, 46213, 57757, 61201, 92426, 115514, 122402, 184852, 231028, 244804, 278527, 323491, 404299, 557054, 646982, 808598, 1114108, 1293964, 1617196, 1949689, 2264437, 3899378, 4528874, 7798756, 9057748, 10305499, 13647823, 20610998, 27295646, 41221996, 54591292, 72138493, 144276986, 288553972, 504969451, 1009938902, 2019877804]

約数ペア:

[(1, 2019877804), (2, 1009938902), (4, 504969451), (7, 288553972), (14, 144276986), (28, 72138493), (37, 54591292), (49, 41221996), (74, 27295646), (98, 20610998), (148, 13647823), (196, 10305499), (223, 9057748), (259, 7798756), (446, 4528874), (518, 3899378), (892, 2264437), (1036, 1949689), (1249, 1617196), (1561, 1293964), (1813, 1114108), (2498, 808598), (3122, 646982), (3626, 557054), (4996, 404299), (6244, 323491), (7252, 278527), (8251, 244804), (8743, 231028), (10927, 184852), (16502, 122402), (17486, 115514), (21854, 92426), (33004, 61201), (34972, 57757), (43708, 46213)]