2690260010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{26249}}^1$

素因数の和:26570

約数の個数: 32

約数和(自身を含む): 4991490000

約数和(自身を除く): 2301229990

約数列:

[1, 2, 5, 10, 37, 74, 185, 277, 370, 554, 1385, 2770, 10249, 20498, 26249, 51245, 52498, 102490, 131245, 262490, 971213, 1942426, 4856065, 7270973, 9712130, 14541946, 36354865, 72709730, 269026001, 538052002, 1345130005, 2690260010]

約数ペア:

[(1, 2690260010), (2, 1345130005), (5, 538052002), (10, 269026001), (37, 72709730), (74, 36354865), (185, 14541946), (277, 9712130), (370, 7270973), (554, 4856065), (1385, 1942426), (2770, 971213), (10249, 262490), (20498, 131245), (26249, 102490), (51245, 52498)]