2251007920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4019657}}^1$

素因数の和:4019677

約数の個数: 40

約数和(自身を含む): 5981251104

約数和(自身を除く): 3730243184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4019657, 8039314, 16078628, 20098285, 28137599, 32157256, 40196570, 56275198, 64314512, 80393140, 112550396, 140687995, 160786280, 225100792, 281375990, 321572560, 450201584, 562751980, 1125503960, 2251007920]

約数ペア:

[(1, 2251007920), (2, 1125503960), (4, 562751980), (5, 450201584), (7, 321572560), (8, 281375990), (10, 225100792), (14, 160786280), (16, 140687995), (20, 112550396), (28, 80393140), (35, 64314512), (40, 56275198), (56, 40196570), (70, 32157256), (80, 28137599), (112, 20098285), (140, 16078628), (280, 8039314), (560, 4019657)]