246280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 570240

約数和(自身を除く): 323960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 131, 188, 235, 262, 376, 470, 524, 655, 940, 1048, 1310, 1880, 2620, 5240, 6157, 12314, 24628, 30785, 49256, 61570, 123140, 246280]

約数ペア:

[(1, 246280), (2, 123140), (4, 61570), (5, 49256), (8, 30785), (10, 24628), (20, 12314), (40, 6157), (47, 5240), (94, 2620), (131, 1880), (188, 1310), (235, 1048), (262, 940), (376, 655), (470, 524)]