639032714060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2440733}}^1$

素因数の和:2440827

約数の個数: 96

約数和(自身を含む): 1549963719360

約数和(自身を除く): 910931005300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 53, 65, 76, 95, 106, 130, 190, 212, 247, 260, 265, 380, 494, 530, 689, 988, 1007, 1060, 1235, 1378, 2014, 2470, 2756, 3445, 4028, 4940, 5035, 6890, 10070, 13091, 13780, 20140, 26182, 52364, 65455, 130910, 261820, 2440733, 4881466, 9762932, 12203665, 24407330, 31729529, 46373927, 48814660, 63459058, 92747854, 126918116, 129358849, 158647645, 185495708, 231869635, 258717698, 317295290, 463739270, 517435396, 602861051, 634590580, 646794245, 927478540, 1205722102, 1293588490, 1681665037, 2411444204, 2457818131, 2587176980, 3014305255, 3363330074, 4915636262, 6028610510, 6726660148, 8408325185, 9831272524, 12057221020, 12289090655, 16816650370, 24578181310, 31951635703, 33633300740, 49156362620, 63903271406, 127806542812, 159758178515, 319516357030, 639032714060]

約数ペア:

[(1, 639032714060), (2, 319516357030), (4, 159758178515), (5, 127806542812), (10, 63903271406), (13, 49156362620), (19, 33633300740), (20, 31951635703), (26, 24578181310), (38, 16816650370), (52, 12289090655), (53, 12057221020), (65, 9831272524), (76, 8408325185), (95, 6726660148), (106, 6028610510), (130, 4915636262), (190, 3363330074), (212, 3014305255), (247, 2587176980), (260, 2457818131), (265, 2411444204), (380, 1681665037), (494, 1293588490), (530, 1205722102), (689, 927478540), (988, 646794245), (1007, 634590580), (1060, 602861051), (1235, 517435396), (1378, 463739270), (2014, 317295290), (2470, 258717698), (2756, 231869635), (3445, 185495708), (4028, 158647645), (4940, 129358849), (5035, 126918116), (6890, 92747854), (10070, 63459058), (13091, 48814660), (13780, 46373927), (20140, 31729529), (26182, 24407330), (52364, 12203665), (65455, 9762932), (130910, 4881466), (261820, 2440733)]