2649170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 5114880

約数和(自身を除く): 2465710

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 191, 365, 382, 730, 955, 1387, 1910, 2774, 3629, 6935, 7258, 13870, 13943, 18145, 27886, 36290, 69715, 139430, 264917, 529834, 1324585, 2649170]

約数ペア:

[(1, 2649170), (2, 1324585), (5, 529834), (10, 264917), (19, 139430), (38, 69715), (73, 36290), (95, 27886), (146, 18145), (190, 13943), (191, 13870), (365, 7258), (382, 6935), (730, 3629), (955, 2774), (1387, 1910)]