70919780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{967}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 157745280

約数和(自身を除く): 86825500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 772, 965, 967, 1930, 1934, 3667, 3860, 3868, 4835, 7334, 9670, 14668, 18335, 18373, 19340, 36670, 36746, 73340, 73492, 91865, 183730, 186631, 367460, 373262, 746524, 933155, 1866310, 3545989, 3732620, 7091978, 14183956, 17729945, 35459890, 70919780]

約数ペア:

[(1, 70919780), (2, 35459890), (4, 17729945), (5, 14183956), (10, 7091978), (19, 3732620), (20, 3545989), (38, 1866310), (76, 933155), (95, 746524), (190, 373262), (193, 367460), (380, 186631), (386, 183730), (772, 91865), (965, 73492), (967, 73340), (1930, 36746), (1934, 36670), (3667, 19340), (3860, 18373), (3868, 18335), (4835, 14668), (7334, 9670)]