1994331380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{64709}}^1$

素因数の和:64808

約数の個数: 48

約数和(自身を含む): 4435482240

約数和(自身を除く): 2441150860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 3082, 6164, 7705, 15410, 30820, 64709, 129418, 258836, 323545, 647090, 1294180, 1488307, 2976614, 4335503, 5953228, 7441535, 8671006, 14883070, 17342012, 21677515, 29766140, 43355030, 86710060, 99716569, 199433138, 398866276, 498582845, 997165690, 1994331380]

約数ペア:

[(1, 1994331380), (2, 997165690), (4, 498582845), (5, 398866276), (10, 199433138), (20, 99716569), (23, 86710060), (46, 43355030), (67, 29766140), (92, 21677515), (115, 17342012), (134, 14883070), (230, 8671006), (268, 7441535), (335, 5953228), (460, 4335503), (670, 2976614), (1340, 1488307), (1541, 1294180), (3082, 647090), (6164, 323545), (7705, 258836), (15410, 129418), (30820, 64709)]