2319325450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 4964682240

約数和(自身を除く): 2645356790

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 47, 50, 62, 65, 79, 94, 130, 155, 158, 235, 310, 325, 395, 403, 470, 611, 650, 775, 790, 806, 961, 1027, 1175, 1222, 1457, 1550, 1922, 1975, 2015, 2054, 2350, 2449, 2914, 3055, 3713, 3950, 4030, 4805, 4898, 5135, 6110, 7285, 7426, 9610, 10075, 10270, 12245, 12493, 14570, 15275, 18565, 18941, 20150, 24025, 24490, 24986, 25675, 30550, 31837, 36425, 37130, 37882, 45167, 48050, 48269, 51350, 61225, 62465, 63674, 72850, 75919, 90334, 92825, 94705, 96538, 115103, 122450, 124930, 151838, 159185, 185650, 189410, 225835, 230206, 241345, 312325, 318370, 379595, 451670, 473525, 482690, 575515, 587171, 624650, 759190, 795925, 947050, 986947, 1129175, 1151030, 1174342, 1206725, 1496339, 1591850, 1897975, 1973894, 2258350, 2413450, 2877575, 2935855, 2992678, 3568193, 3795950, 4934735, 5755150, 5871710, 7136386, 7481695, 9869470, 14679275, 14963390, 17840965, 24673675, 29358550, 35681930, 37408475, 46386509, 49347350, 74816950, 89204825, 92773018, 178409650, 231932545, 463865090, 1159662725, 2319325450]

約数ペア:

[(1, 2319325450), (2, 1159662725), (5, 463865090), (10, 231932545), (13, 178409650), (25, 92773018), (26, 89204825), (31, 74816950), (47, 49347350), (50, 46386509), (62, 37408475), (65, 35681930), (79, 29358550), (94, 24673675), (130, 17840965), (155, 14963390), (158, 14679275), (235, 9869470), (310, 7481695), (325, 7136386), (395, 5871710), (403, 5755150), (470, 4934735), (611, 3795950), (650, 3568193), (775, 2992678), (790, 2935855), (806, 2877575), (961, 2413450), (1027, 2258350), (1175, 1973894), (1222, 1897975), (1457, 1591850), (1550, 1496339), (1922, 1206725), (1975, 1174342), (2015, 1151030), (2054, 1129175), (2350, 986947), (2449, 947050), (2914, 795925), (3055, 759190), (3713, 624650), (3950, 587171), (4030, 575515), (4805, 482690), (4898, 473525), (5135, 451670), (6110, 379595), (7285, 318370), (7426, 312325), (9610, 241345), (10075, 230206), (10270, 225835), (12245, 189410), (12493, 185650), (14570, 159185), (15275, 151838), (18565, 124930), (18941, 122450), (20150, 115103), (24025, 96538), (24490, 94705), (24986, 92825), (25675, 90334), (30550, 75919), (31837, 72850), (36425, 63674), (37130, 62465), (37882, 61225), (45167, 51350), (48050, 48269)]