291224210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{22877}}^1$

素因数の和:22970

約数の個数: 32

約数和(自身を含む): 560053440

約数和(自身を除く): 268829230

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 2546, 6365, 12730, 22877, 45754, 114385, 228770, 434663, 869326, 1532759, 2173315, 3065518, 4346630, 7663795, 15327590, 29122421, 58244842, 145612105, 291224210]

約数ペア:

[(1, 291224210), (2, 145612105), (5, 58244842), (10, 29122421), (19, 15327590), (38, 7663795), (67, 4346630), (95, 3065518), (134, 2173315), (190, 1532759), (335, 869326), (670, 434663), (1273, 228770), (2546, 114385), (6365, 45754), (12730, 22877)]