1456910060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{7489}}^1$

素因数の和:7706

約数の個数: 48

約数和(自身を含む): 3125666880

約数和(自身を除く): 1668756820

約数列:

[1, 2, 4, 5, 10, 20, 71, 137, 142, 274, 284, 355, 548, 685, 710, 1370, 1420, 2740, 7489, 9727, 14978, 19454, 29956, 37445, 38908, 48635, 74890, 97270, 149780, 194540, 531719, 1025993, 1063438, 2051986, 2126876, 2658595, 4103972, 5129965, 5317190, 10259930, 10634380, 20519860, 72845503, 145691006, 291382012, 364227515, 728455030, 1456910060]

約数ペア:

[(1, 1456910060), (2, 728455030), (4, 364227515), (5, 291382012), (10, 145691006), (20, 72845503), (71, 20519860), (137, 10634380), (142, 10259930), (274, 5317190), (284, 5129965), (355, 4103972), (548, 2658595), (685, 2126876), (710, 2051986), (1370, 1063438), (1420, 1025993), (2740, 531719), (7489, 194540), (9727, 149780), (14978, 97270), (19454, 74890), (29956, 48635), (37445, 38908)]