8276366980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1906997}}^1$

素因数の和:1907044

約数の個数: 48

約数和(自身を含む): 20504042496

約数和(自身を除く): 12227675516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 1906997, 3813994, 7627988, 9534985, 13348979, 19069970, 26697958, 38139940, 53395916, 59116907, 66744895, 118233814, 133489790, 236467628, 266979580, 295584535, 413818349, 591169070, 827636698, 1182338140, 1655273396, 2069091745, 4138183490, 8276366980]

約数ペア:

[(1, 8276366980), (2, 4138183490), (4, 2069091745), (5, 1655273396), (7, 1182338140), (10, 827636698), (14, 591169070), (20, 413818349), (28, 295584535), (31, 266979580), (35, 236467628), (62, 133489790), (70, 118233814), (124, 66744895), (140, 59116907), (155, 53395916), (217, 38139940), (310, 26697958), (434, 19069970), (620, 13348979), (868, 9534985), (1085, 7627988), (2170, 3813994), (4340, 1906997)]