1609777660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{37489}}^1$

素因数の和:37630

約数の個数: 48

約数和(自身を含む): 3590042400

約数和(自身を除く): 1980264740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 2147, 2260, 4294, 8588, 10735, 21470, 37489, 42940, 74978, 149956, 187445, 374890, 712291, 749780, 1424582, 2849164, 3561455, 4236257, 7122910, 8472514, 14245820, 16945028, 21181285, 42362570, 80488883, 84725140, 160977766, 321955532, 402444415, 804888830, 1609777660]

約数ペア:

[(1, 1609777660), (2, 804888830), (4, 402444415), (5, 321955532), (10, 160977766), (19, 84725140), (20, 80488883), (38, 42362570), (76, 21181285), (95, 16945028), (113, 14245820), (190, 8472514), (226, 7122910), (380, 4236257), (452, 3561455), (565, 2849164), (1130, 1424582), (2147, 749780), (2260, 712291), (4294, 374890), (8588, 187445), (10735, 149956), (21470, 74978), (37489, 42940)]