2576590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 4976640

約数和(自身を除く): 2400050

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 191, 355, 382, 710, 955, 1349, 1910, 2698, 3629, 6745, 7258, 13490, 13561, 18145, 27122, 36290, 67805, 135610, 257659, 515318, 1288295, 2576590]

約数ペア:

[(1, 2576590), (2, 1288295), (5, 515318), (10, 257659), (19, 135610), (38, 67805), (71, 36290), (95, 27122), (142, 18145), (190, 13561), (191, 13490), (355, 7258), (382, 6745), (710, 3629), (955, 2698), (1349, 1910)]