2506310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 4992192

約数和(自身を除く): 2485882

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 641, 782, 1282, 1955, 3205, 3910, 6410, 10897, 14743, 21794, 29486, 54485, 73715, 108970, 147430, 250631, 501262, 1253155, 2506310]

約数ペア:

[(1, 2506310), (2, 1253155), (5, 501262), (10, 250631), (17, 147430), (23, 108970), (34, 73715), (46, 54485), (85, 29486), (115, 21794), (170, 14743), (230, 10897), (391, 6410), (641, 3910), (782, 3205), (1282, 1955)]