4920695570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{447743}}^1$

素因数の和:447914

約数の個数: 32

約数和(自身を含む): 10187071488

約数和(自身を除く): 5266375918

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 10990, 447743, 895486, 2238715, 3134201, 4477430, 6268402, 15671005, 31342010, 70295651, 140591302, 351478255, 492069557, 702956510, 984139114, 2460347785, 4920695570]

約数ペア:

[(1, 4920695570), (2, 2460347785), (5, 984139114), (7, 702956510), (10, 492069557), (14, 351478255), (35, 140591302), (70, 70295651), (157, 31342010), (314, 15671005), (785, 6268402), (1099, 4477430), (1570, 3134201), (2198, 2238715), (5495, 895486), (10990, 447743)]