2019912460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{23669}}^1$

素因数の和:23946

約数の個数: 48

約数和(自身を含む): 4509419040

約数和(自身を除く): 2489506580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 340, 502, 1004, 1255, 2510, 4267, 5020, 8534, 17068, 21335, 23669, 42670, 47338, 85340, 94676, 118345, 236690, 402373, 473380, 804746, 1609492, 2011865, 4023730, 5940919, 8047460, 11881838, 23763676, 29704595, 59409190, 100995623, 118818380, 201991246, 403982492, 504978115, 1009956230, 2019912460]

約数ペア:

[(1, 2019912460), (2, 1009956230), (4, 504978115), (5, 403982492), (10, 201991246), (17, 118818380), (20, 100995623), (34, 59409190), (68, 29704595), (85, 23763676), (170, 11881838), (251, 8047460), (340, 5940919), (502, 4023730), (1004, 2011865), (1255, 1609492), (2510, 804746), (4267, 473380), (5020, 402373), (8534, 236690), (17068, 118345), (21335, 94676), (23669, 85340), (42670, 47338)]