2037646870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{29917}}^1$

素因数の和:30077

約数の個数: 48

約数和(自身を含む): 4297421520

約数和(自身を除く): 2259774650

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 245, 278, 490, 695, 973, 1390, 1946, 4865, 6811, 9730, 13622, 29917, 34055, 59834, 68110, 149585, 209419, 299170, 418838, 1047095, 1465933, 2094190, 2931866, 4158463, 7329665, 8316926, 14659330, 20792315, 29109241, 41584630, 58218482, 145546205, 203764687, 291092410, 407529374, 1018823435, 2037646870]

約数ペア:

[(1, 2037646870), (2, 1018823435), (5, 407529374), (7, 291092410), (10, 203764687), (14, 145546205), (35, 58218482), (49, 41584630), (70, 29109241), (98, 20792315), (139, 14659330), (245, 8316926), (278, 7329665), (490, 4158463), (695, 2931866), (973, 2094190), (1390, 1465933), (1946, 1047095), (4865, 418838), (6811, 299170), (9730, 209419), (13622, 149585), (29917, 68110), (34055, 59834)]