756087140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{2939}}^1$

素因数の和:3644

約数の個数: 48

約数和(自身を含む): 1674388800

約数和(自身を除く): 918301660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 677, 1354, 2708, 2939, 3385, 5878, 6770, 11756, 12863, 13540, 14695, 25726, 29390, 51452, 55841, 58780, 64315, 111682, 128630, 223364, 257260, 279205, 558410, 1116820, 1989703, 3979406, 7958812, 9948515, 19897030, 37804357, 39794060, 75608714, 151217428, 189021785, 378043570, 756087140]

約数ペア:

[(1, 756087140), (2, 378043570), (4, 189021785), (5, 151217428), (10, 75608714), (19, 39794060), (20, 37804357), (38, 19897030), (76, 9948515), (95, 7958812), (190, 3979406), (380, 1989703), (677, 1116820), (1354, 558410), (2708, 279205), (2939, 257260), (3385, 223364), (5878, 128630), (6770, 111682), (11756, 64315), (12863, 58780), (13540, 55841), (14695, 51452), (25726, 29390)]