88896933020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{981419}}^1$

素因数の和:982082

約数の個数: 48

約数和(自身を含む): 213682613760

約数和(自身を除く): 124785680740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647, 1294, 2588, 3235, 4529, 6470, 9058, 12940, 18116, 22645, 45290, 90580, 981419, 1962838, 3925676, 4907095, 6869933, 9814190, 13739866, 19628380, 27479732, 34349665, 68699330, 137398660, 634978093, 1269956186, 2539912372, 3174890465, 4444846651, 6349780930, 8889693302, 12699561860, 17779386604, 22224233255, 44448466510, 88896933020]

約数ペア:

[(1, 88896933020), (2, 44448466510), (4, 22224233255), (5, 17779386604), (7, 12699561860), (10, 8889693302), (14, 6349780930), (20, 4444846651), (28, 3174890465), (35, 2539912372), (70, 1269956186), (140, 634978093), (647, 137398660), (1294, 68699330), (2588, 34349665), (3235, 27479732), (4529, 19628380), (6470, 13739866), (9058, 9814190), (12940, 6869933), (18116, 4907095), (22645, 3925676), (45290, 1962838), (90580, 981419)]