26348669140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{144757}}^1$

素因数の和:145264

約数の個数: 48

約数和(自身を含む): 58366425600

約数和(自身を除く): 32017756460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 479, 958, 1916, 2395, 4790, 9101, 9580, 18202, 36404, 45505, 91010, 144757, 182020, 289514, 579028, 723785, 1447570, 2750383, 2895140, 5500766, 11001532, 13751915, 27503830, 55007660, 69338603, 138677206, 277354412, 346693015, 693386030, 1317433457, 1386772060, 2634866914, 5269733828, 6587167285, 13174334570, 26348669140]

約数ペア:

[(1, 26348669140), (2, 13174334570), (4, 6587167285), (5, 5269733828), (10, 2634866914), (19, 1386772060), (20, 1317433457), (38, 693386030), (76, 346693015), (95, 277354412), (190, 138677206), (380, 69338603), (479, 55007660), (958, 27503830), (1916, 13751915), (2395, 11001532), (4790, 5500766), (9101, 2895140), (9580, 2750383), (18202, 1447570), (36404, 723785), (45505, 579028), (91010, 289514), (144757, 182020)]