711884780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{2293}}^1$

素因数の和:2383

約数の個数: 72

約数和(自身を含む): 1615177872

約数和(自身を除く): 903293092

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 361, 380, 430, 722, 817, 860, 1444, 1634, 1805, 2293, 3268, 3610, 4085, 4586, 7220, 8170, 9172, 11465, 15523, 16340, 22930, 31046, 43567, 45860, 62092, 77615, 87134, 98599, 155230, 174268, 197198, 217835, 310460, 394396, 435670, 492995, 827773, 871340, 985990, 1655546, 1873381, 1971980, 3311092, 3746762, 4138865, 7493524, 8277730, 9366905, 16555460, 18733810, 35594239, 37467620, 71188478, 142376956, 177971195, 355942390, 711884780]

約数ペア:

[(1, 711884780), (2, 355942390), (4, 177971195), (5, 142376956), (10, 71188478), (19, 37467620), (20, 35594239), (38, 18733810), (43, 16555460), (76, 9366905), (86, 8277730), (95, 7493524), (172, 4138865), (190, 3746762), (215, 3311092), (361, 1971980), (380, 1873381), (430, 1655546), (722, 985990), (817, 871340), (860, 827773), (1444, 492995), (1634, 435670), (1805, 394396), (2293, 310460), (3268, 217835), (3610, 197198), (4085, 174268), (4586, 155230), (7220, 98599), (8170, 87134), (9172, 77615), (11465, 62092), (15523, 45860), (16340, 43567), (22930, 31046)]