977637020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151337}}^1$

素因数の和:151382

約数の個数: 48

約数和(自身を含む): 2288230560

約数和(自身を除く): 1310593540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 151337, 302674, 605348, 756685, 1513370, 2572729, 2875403, 3026740, 5145458, 5750806, 10290916, 11501612, 12863645, 14377015, 25727290, 28754030, 48881851, 51454580, 57508060, 97763702, 195527404, 244409255, 488818510, 977637020]

約数ペア:

[(1, 977637020), (2, 488818510), (4, 244409255), (5, 195527404), (10, 97763702), (17, 57508060), (19, 51454580), (20, 48881851), (34, 28754030), (38, 25727290), (68, 14377015), (76, 12863645), (85, 11501612), (95, 10290916), (170, 5750806), (190, 5145458), (323, 3026740), (340, 2875403), (380, 2572729), (646, 1513370), (1292, 756685), (1615, 605348), (3230, 302674), (6460, 151337)]