3939804934540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{2777}}^1\times {\mathrm{5903}}^1$

素因数の和:8947

約数の個数: 96

約数和(自身を含む): 8456385256704

約数和(自身を除く): 4516580322164

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 197, 244, 305, 394, 610, 788, 985, 1220, 1970, 2777, 3940, 5554, 5903, 11108, 11806, 12017, 13885, 23612, 24034, 27770, 29515, 48068, 55540, 59030, 60085, 118060, 120170, 169397, 240340, 338794, 360083, 547069, 677588, 720166, 846985, 1094138, 1162891, 1440332, 1693970, 1800415, 2188276, 2325782, 2735345, 3387940, 3600830, 4651564, 5470690, 5814455, 7201660, 10941380, 11628910, 16392631, 23257820, 32785262, 33371209, 65570524, 66742418, 70936351, 81963155, 133484836, 141872702, 163926310, 166856045, 283745404, 327852620, 333712090, 354681755, 667424180, 709363510, 999950491, 1418727020, 1999900982, 3229348307, 3999801964, 4999752455, 6458696614, 9999504910, 12917393228, 16146741535, 19999009820, 32293483070, 64586966140, 196990246727, 393980493454, 787960986908, 984951233635, 1969902467270, 3939804934540]

約数ペア:

[(1, 3939804934540), (2, 1969902467270), (4, 984951233635), (5, 787960986908), (10, 393980493454), (20, 196990246727), (61, 64586966140), (122, 32293483070), (197, 19999009820), (244, 16146741535), (305, 12917393228), (394, 9999504910), (610, 6458696614), (788, 4999752455), (985, 3999801964), (1220, 3229348307), (1970, 1999900982), (2777, 1418727020), (3940, 999950491), (5554, 709363510), (5903, 667424180), (11108, 354681755), (11806, 333712090), (12017, 327852620), (13885, 283745404), (23612, 166856045), (24034, 163926310), (27770, 141872702), (29515, 133484836), (48068, 81963155), (55540, 70936351), (59030, 66742418), (60085, 65570524), (118060, 33371209), (120170, 32785262), (169397, 23257820), (240340, 16392631), (338794, 11628910), (360083, 10941380), (547069, 7201660), (677588, 5814455), (720166, 5470690), (846985, 4651564), (1094138, 3600830), (1162891, 3387940), (1440332, 2735345), (1693970, 2325782), (1800415, 2188276)]