1723960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 4561920

約数和(自身を除く): 2837960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 131, 140, 188, 235, 262, 280, 329, 376, 470, 524, 655, 658, 917, 940, 1048, 1310, 1316, 1645, 1834, 1880, 2620, 2632, 3290, 3668, 4585, 5240, 6157, 6580, 7336, 9170, 12314, 13160, 18340, 24628, 30785, 36680, 43099, 49256, 61570, 86198, 123140, 172396, 215495, 246280, 344792, 430990, 861980, 1723960]

約数ペア:

[(1, 1723960), (2, 861980), (4, 430990), (5, 344792), (7, 246280), (8, 215495), (10, 172396), (14, 123140), (20, 86198), (28, 61570), (35, 49256), (40, 43099), (47, 36680), (56, 30785), (70, 24628), (94, 18340), (131, 13160), (140, 12314), (188, 9170), (235, 7336), (262, 6580), (280, 6157), (329, 5240), (376, 4585), (470, 3668), (524, 3290), (655, 2632), (658, 2620), (917, 1880), (940, 1834), (1048, 1645), (1310, 1316)]