1255119460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{7789}}^1$

素因数の和:8956

約数の個数: 48

約数和(自身を含む): 3015290880

約数和(自身を除く): 1760171420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1151, 2302, 4604, 5755, 7789, 8057, 11510, 15578, 16114, 23020, 31156, 32228, 38945, 40285, 54523, 77890, 80570, 109046, 155780, 161140, 218092, 272615, 545230, 1090460, 8965139, 17930278, 35860556, 44825695, 62755973, 89651390, 125511946, 179302780, 251023892, 313779865, 627559730, 1255119460]

約数ペア:

[(1, 1255119460), (2, 627559730), (4, 313779865), (5, 251023892), (7, 179302780), (10, 125511946), (14, 89651390), (20, 62755973), (28, 44825695), (35, 35860556), (70, 17930278), (140, 8965139), (1151, 1090460), (2302, 545230), (4604, 272615), (5755, 218092), (7789, 161140), (8057, 155780), (11510, 109046), (15578, 80570), (16114, 77890), (23020, 54523), (31156, 40285), (32228, 38945)]