2108796620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{4639}}^1$

素因数の和:4863

約数の個数: 96

約数和(自身を含む): 5388042240

約数和(自身を除く): 3279245620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 191, 238, 340, 382, 476, 595, 764, 955, 1190, 1337, 1910, 2380, 2674, 3247, 3820, 4639, 5348, 6494, 6685, 9278, 12988, 13370, 16235, 18556, 22729, 23195, 26740, 32470, 32473, 45458, 46390, 64940, 64946, 78863, 90916, 92780, 113645, 129892, 157726, 162365, 227290, 315452, 324730, 394315, 454580, 552041, 649460, 788630, 886049, 1104082, 1577260, 1772098, 2208164, 2760205, 3544196, 4430245, 5520410, 6202343, 8860490, 11040820, 12404686, 15062833, 17720980, 24809372, 30125666, 31011715, 60251332, 62023430, 75314165, 105439831, 124046860, 150628330, 210879662, 301256660, 421759324, 527199155, 1054398310, 2108796620]

約数ペア:

[(1, 2108796620), (2, 1054398310), (4, 527199155), (5, 421759324), (7, 301256660), (10, 210879662), (14, 150628330), (17, 124046860), (20, 105439831), (28, 75314165), (34, 62023430), (35, 60251332), (68, 31011715), (70, 30125666), (85, 24809372), (119, 17720980), (140, 15062833), (170, 12404686), (191, 11040820), (238, 8860490), (340, 6202343), (382, 5520410), (476, 4430245), (595, 3544196), (764, 2760205), (955, 2208164), (1190, 1772098), (1337, 1577260), (1910, 1104082), (2380, 886049), (2674, 788630), (3247, 649460), (3820, 552041), (4639, 454580), (5348, 394315), (6494, 324730), (6685, 315452), (9278, 227290), (12988, 162365), (13370, 157726), (16235, 129892), (18556, 113645), (22729, 92780), (23195, 90916), (26740, 78863), (32470, 64946), (32473, 64940), (45458, 46390)]