2428565560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 5987520000

約数和(自身を除く): 3558954440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 251, 290, 380, 439, 502, 551, 580, 760, 878, 1004, 1102, 1160, 1255, 1756, 2008, 2195, 2204, 2510, 2755, 3512, 4390, 4408, 4769, 5020, 5510, 7279, 8341, 8780, 9538, 10040, 11020, 12731, 14558, 16682, 17560, 19076, 22040, 23845, 25462, 29116, 33364, 36395, 38152, 41705, 47690, 50924, 58232, 63655, 66728, 72790, 83410, 95380, 101848, 110189, 127310, 138301, 145580, 166820, 190760, 220378, 241889, 254620, 276602, 291160, 333640, 440756, 483778, 509240, 550945, 553204, 691505, 881512, 967556, 1101890, 1106408, 1209445, 1383010, 1935112, 2093591, 2203780, 2418890, 2766020, 3195481, 4187182, 4407560, 4837780, 5532040, 6390962, 8374364, 9675560, 10467955, 12781924, 15977405, 16748728, 20935910, 25563848, 31954810, 41871820, 60714139, 63909620, 83743640, 121428278, 127819240, 242856556, 303570695, 485713112, 607141390, 1214282780, 2428565560]

約数ペア:

[(1, 2428565560), (2, 1214282780), (4, 607141390), (5, 485713112), (8, 303570695), (10, 242856556), (19, 127819240), (20, 121428278), (29, 83743640), (38, 63909620), (40, 60714139), (58, 41871820), (76, 31954810), (95, 25563848), (116, 20935910), (145, 16748728), (152, 15977405), (190, 12781924), (232, 10467955), (251, 9675560), (290, 8374364), (380, 6390962), (439, 5532040), (502, 4837780), (551, 4407560), (580, 4187182), (760, 3195481), (878, 2766020), (1004, 2418890), (1102, 2203780), (1160, 2093591), (1255, 1935112), (1756, 1383010), (2008, 1209445), (2195, 1106408), (2204, 1101890), (2510, 967556), (2755, 881512), (3512, 691505), (4390, 553204), (4408, 550945), (4769, 509240), (5020, 483778), (5510, 440756), (7279, 333640), (8341, 291160), (8780, 276602), (9538, 254620), (10040, 241889), (11020, 220378), (12731, 190760), (14558, 166820), (16682, 145580), (17560, 138301), (19076, 127310), (22040, 110189), (23845, 101848), (25462, 95380), (29116, 83410), (33364, 72790), (36395, 66728), (38152, 63655), (41705, 58232), (47690, 50924)]