9987130940

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1777}}^1\times {\mathrm{1861}}^1$

素因数の和:3798

約数の個数: 48

約数和(自身を含む): 21135100224

約数和(自身を除く): 11147969284

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 1777, 1861, 3020, 3554, 3722, 7108, 7444, 8885, 9305, 17770, 18610, 35540, 37220, 268327, 281011, 536654, 562022, 1073308, 1124044, 1341635, 1405055, 2683270, 2810110, 3306997, 5366540, 5620220, 6613994, 13227988, 16534985, 33069970, 66139940, 499356547, 998713094, 1997426188, 2496782735, 4993565470, 9987130940]

約数ペア:

[(1, 9987130940), (2, 4993565470), (4, 2496782735), (5, 1997426188), (10, 998713094), (20, 499356547), (151, 66139940), (302, 33069970), (604, 16534985), (755, 13227988), (1510, 6613994), (1777, 5620220), (1861, 5366540), (3020, 3306997), (3554, 2810110), (3722, 2683270), (7108, 1405055), (7444, 1341635), (8885, 1124044), (9305, 1073308), (17770, 562022), (18610, 536654), (35540, 281011), (37220, 268327)]