2657530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 2474630

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 197, 355, 394, 710, 985, 1349, 1970, 2698, 3743, 6745, 7486, 13490, 13987, 18715, 27974, 37430, 69935, 139870, 265753, 531506, 1328765, 2657530]

約数ペア:

[(1, 2657530), (2, 1328765), (5, 531506), (10, 265753), (19, 139870), (38, 69935), (71, 37430), (95, 27974), (142, 18715), (190, 13987), (197, 13490), (355, 7486), (394, 6745), (710, 3743), (985, 2698), (1349, 1970)]