783120140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{114827}}^1$

素因数の和:114878

約数の個数: 48

約数和(自身を含む): 1851945984

約数和(自身を除く): 1068825844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 114827, 229654, 459308, 574135, 1148270, 1263097, 2296540, 2526194, 3559637, 5052388, 6315485, 7119274, 12630970, 14238548, 17798185, 25261940, 35596370, 39156007, 71192740, 78312014, 156624028, 195780035, 391560070, 783120140]

約数ペア:

[(1, 783120140), (2, 391560070), (4, 195780035), (5, 156624028), (10, 78312014), (11, 71192740), (20, 39156007), (22, 35596370), (31, 25261940), (44, 17798185), (55, 14238548), (62, 12630970), (110, 7119274), (124, 6315485), (155, 5052388), (220, 3559637), (310, 2526194), (341, 2296540), (620, 1263097), (682, 1148270), (1364, 574135), (1705, 459308), (3410, 229654), (6820, 114827)]