553276164820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{778013}}^1$

素因数の和:778121

約数の個数: 72

約数和(自身を含む): 1233018371592

約数和(自身を除く): 679742206772

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 961, 1147, 1922, 2294, 3844, 4588, 4805, 5735, 9610, 11470, 19220, 22940, 35557, 71114, 142228, 177785, 355570, 711140, 778013, 1556026, 3112052, 3890065, 7780130, 15560260, 24118403, 28786481, 48236806, 57572962, 96473612, 115145924, 120592015, 143932405, 241184030, 287864810, 482368060, 575729620, 747670493, 892380911, 1495340986, 1784761822, 2990681972, 3569523644, 3738352465, 4461904555, 7476704930, 8923809110, 14953409860, 17847618220, 27663808241, 55327616482, 110655232964, 138319041205, 276638082410, 553276164820]

約数ペア:

[(1, 553276164820), (2, 276638082410), (4, 138319041205), (5, 110655232964), (10, 55327616482), (20, 27663808241), (31, 17847618220), (37, 14953409860), (62, 8923809110), (74, 7476704930), (124, 4461904555), (148, 3738352465), (155, 3569523644), (185, 2990681972), (310, 1784761822), (370, 1495340986), (620, 892380911), (740, 747670493), (961, 575729620), (1147, 482368060), (1922, 287864810), (2294, 241184030), (3844, 143932405), (4588, 120592015), (4805, 115145924), (5735, 96473612), (9610, 57572962), (11470, 48236806), (19220, 28786481), (22940, 24118403), (35557, 15560260), (71114, 7780130), (142228, 3890065), (177785, 3112052), (355570, 1556026), (711140, 778013)]