5312020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 13426560

約数和(自身を除く): 8114540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1997, 2660, 3994, 7988, 9985, 13979, 19970, 27958, 37943, 39940, 55916, 69895, 75886, 139790, 151772, 189715, 265601, 279580, 379430, 531202, 758860, 1062404, 1328005, 2656010, 5312020]

約数ペア:

[(1, 5312020), (2, 2656010), (4, 1328005), (5, 1062404), (7, 758860), (10, 531202), (14, 379430), (19, 279580), (20, 265601), (28, 189715), (35, 151772), (38, 139790), (70, 75886), (76, 69895), (95, 55916), (133, 39940), (140, 37943), (190, 27958), (266, 19970), (380, 13979), (532, 9985), (665, 7988), (1330, 3994), (1997, 2660)]