1874129240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{21001}}^1$

素因数の和:21132

約数の個数: 64

約数和(自身を含む): 4445703360

約数和(自身を除く): 2571574120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 97, 115, 184, 194, 230, 388, 460, 485, 776, 920, 970, 1940, 2231, 3880, 4462, 8924, 11155, 17848, 21001, 22310, 42002, 44620, 84004, 89240, 105005, 168008, 210010, 420020, 483023, 840040, 966046, 1932092, 2037097, 2415115, 3864184, 4074194, 4830230, 8148388, 9660460, 10185485, 16296776, 19320920, 20370970, 40741940, 46853231, 81483880, 93706462, 187412924, 234266155, 374825848, 468532310, 937064620, 1874129240]

約数ペア:

[(1, 1874129240), (2, 937064620), (4, 468532310), (5, 374825848), (8, 234266155), (10, 187412924), (20, 93706462), (23, 81483880), (40, 46853231), (46, 40741940), (92, 20370970), (97, 19320920), (115, 16296776), (184, 10185485), (194, 9660460), (230, 8148388), (388, 4830230), (460, 4074194), (485, 3864184), (776, 2415115), (920, 2037097), (970, 1932092), (1940, 966046), (2231, 840040), (3880, 483023), (4462, 420020), (8924, 210010), (11155, 168008), (17848, 105005), (21001, 89240), (22310, 84004), (42002, 44620)]