2263554280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{140419}}^1$

素因数の和:140474

約数の個数: 64

約数和(自身を含む): 5661734400

約数和(自身を除く): 3398180120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 140419, 280838, 561676, 702095, 1123352, 1404190, 1825447, 2808380, 3650894, 4352989, 5616760, 7301788, 8705978, 9127235, 14603576, 17411956, 18254470, 21764945, 34823912, 36508940, 43529890, 56588857, 73017880, 87059780, 113177714, 174119560, 226355428, 282944285, 452710856, 565888570, 1131777140, 2263554280]

約数ペア:

[(1, 2263554280), (2, 1131777140), (4, 565888570), (5, 452710856), (8, 282944285), (10, 226355428), (13, 174119560), (20, 113177714), (26, 87059780), (31, 73017880), (40, 56588857), (52, 43529890), (62, 36508940), (65, 34823912), (104, 21764945), (124, 18254470), (130, 17411956), (155, 14603576), (248, 9127235), (260, 8705978), (310, 7301788), (403, 5616760), (520, 4352989), (620, 3650894), (806, 2808380), (1240, 1825447), (1612, 1404190), (2015, 1123352), (3224, 702095), (4030, 561676), (8060, 280838), (16120, 140419)]