19447188460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{6779}}^1$

素因数の和:7487

約数の個数: 96

約数和(自身を含む): 48258846720

約数和(自身を除く): 28811658260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 661, 868, 1085, 1322, 2170, 2644, 3305, 4340, 4627, 6610, 6779, 9254, 13220, 13558, 18508, 20491, 23135, 27116, 33895, 40982, 46270, 47453, 67790, 81964, 92540, 94906, 102455, 135580, 143437, 189812, 204910, 210149, 237265, 286874, 409820, 420298, 474530, 573748, 717185, 840596, 949060, 1050745, 1434370, 1471043, 2101490, 2868740, 2942086, 4202980, 4480919, 5884172, 7355215, 8961838, 14710430, 17923676, 22404595, 29420860, 31366433, 44809190, 62732866, 89618380, 125465732, 138908489, 156832165, 277816978, 313664330, 555633956, 627328660, 694542445, 972359423, 1389084890, 1944718846, 2778169780, 3889437692, 4861797115, 9723594230, 19447188460]

約数ペア:

[(1, 19447188460), (2, 9723594230), (4, 4861797115), (5, 3889437692), (7, 2778169780), (10, 1944718846), (14, 1389084890), (20, 972359423), (28, 694542445), (31, 627328660), (35, 555633956), (62, 313664330), (70, 277816978), (124, 156832165), (140, 138908489), (155, 125465732), (217, 89618380), (310, 62732866), (434, 44809190), (620, 31366433), (661, 29420860), (868, 22404595), (1085, 17923676), (1322, 14710430), (2170, 8961838), (2644, 7355215), (3305, 5884172), (4340, 4480919), (4627, 4202980), (6610, 2942086), (6779, 2868740), (9254, 2101490), (13220, 1471043), (13558, 1434370), (18508, 1050745), (20491, 949060), (23135, 840596), (27116, 717185), (33895, 573748), (40982, 474530), (46270, 420298), (47453, 409820), (67790, 286874), (81964, 237265), (92540, 210149), (94906, 204910), (102455, 189812), (135580, 143437)]