1294652380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{298307}}^1$

素因数の和:298354

約数の個数: 48

約数和(自身を含む): 3207407616

約数和(自身を除く): 1912755236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 298307, 596614, 1193228, 1491535, 2088149, 2983070, 4176298, 5966140, 8352596, 9247517, 10440745, 18495034, 20881490, 36990068, 41762980, 46237585, 64732619, 92475170, 129465238, 184950340, 258930476, 323663095, 647326190, 1294652380]

約数ペア:

[(1, 1294652380), (2, 647326190), (4, 323663095), (5, 258930476), (7, 184950340), (10, 129465238), (14, 92475170), (20, 64732619), (28, 46237585), (31, 41762980), (35, 36990068), (62, 20881490), (70, 18495034), (124, 10440745), (140, 9247517), (155, 8352596), (217, 5966140), (310, 4176298), (434, 2983070), (620, 2088149), (868, 1491535), (1085, 1193228), (2170, 596614), (4340, 298307)]