921887380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{2383}}^1$

素因数の和:2473

約数の個数: 72

約数和(自身を含む): 2093075712

約数和(自身を除く): 1171188332

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 841, 1334, 1682, 2383, 2668, 3335, 3364, 4205, 4766, 6670, 8410, 9532, 11915, 13340, 16820, 19343, 23830, 38686, 47660, 54809, 69107, 77372, 96715, 109618, 138214, 193430, 219236, 274045, 276428, 345535, 386860, 548090, 691070, 1096180, 1382140, 1589461, 2004103, 3178922, 4008206, 6357844, 7947305, 8016412, 10020515, 15894610, 20041030, 31789220, 40082060, 46094369, 92188738, 184377476, 230471845, 460943690, 921887380]

約数ペア:

[(1, 921887380), (2, 460943690), (4, 230471845), (5, 184377476), (10, 92188738), (20, 46094369), (23, 40082060), (29, 31789220), (46, 20041030), (58, 15894610), (92, 10020515), (115, 8016412), (116, 7947305), (145, 6357844), (230, 4008206), (290, 3178922), (460, 2004103), (580, 1589461), (667, 1382140), (841, 1096180), (1334, 691070), (1682, 548090), (2383, 386860), (2668, 345535), (3335, 276428), (3364, 274045), (4205, 219236), (4766, 193430), (6670, 138214), (8410, 109618), (9532, 96715), (11915, 77372), (13340, 69107), (16820, 54809), (19343, 47660), (23830, 38686)]