542173880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{437237}}^1$

素因数の和:437279

約数の個数: 32

約数和(自身を含む): 1259245440

約数和(自身を除く): 717071560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 437237, 874474, 1748948, 2186185, 3497896, 4372370, 8744740, 13554347, 17489480, 27108694, 54217388, 67771735, 108434776, 135543470, 271086940, 542173880]

約数ペア:

[(1, 542173880), (2, 271086940), (4, 135543470), (5, 108434776), (8, 67771735), (10, 54217388), (20, 27108694), (31, 17489480), (40, 13554347), (62, 8744740), (124, 4372370), (155, 3497896), (248, 2186185), (310, 1748948), (620, 874474), (1240, 437237)]