2874958270

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{55469}}^1$

素因数の和:55620

約数の個数: 32

約数和(自身を含む): 5319794880

約数和(自身を除く): 2444836610

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 355, 365, 710, 730, 5183, 10366, 25915, 51830, 55469, 110938, 277345, 554690, 3938299, 4049237, 7876598, 8098474, 19691495, 20246185, 39382990, 40492370, 287495827, 574991654, 1437479135, 2874958270]

約数ペア:

[(1, 2874958270), (2, 1437479135), (5, 574991654), (10, 287495827), (71, 40492370), (73, 39382990), (142, 20246185), (146, 19691495), (355, 8098474), (365, 7876598), (710, 4049237), (730, 3938299), (5183, 554690), (10366, 277345), (25915, 110938), (51830, 55469)]