255066890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{2333}}^1$

素因数の和:2411

約数の個数: 48

約数和(自身を含む): 512294328

約数和(自身を除く): 257227438

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 841, 1682, 1885, 2333, 3770, 4205, 4666, 8410, 10933, 11665, 21866, 23330, 30329, 54665, 60658, 67657, 109330, 135314, 151645, 303290, 338285, 676570, 879541, 1759082, 1962053, 3924106, 4397705, 8795410, 9810265, 19620530, 25506689, 51013378, 127533445, 255066890]

約数ペア:

[(1, 255066890), (2, 127533445), (5, 51013378), (10, 25506689), (13, 19620530), (26, 9810265), (29, 8795410), (58, 4397705), (65, 3924106), (130, 1962053), (145, 1759082), (290, 879541), (377, 676570), (754, 338285), (841, 303290), (1682, 151645), (1885, 135314), (2333, 109330), (3770, 67657), (4205, 60658), (4666, 54665), (8410, 30329), (10933, 23330), (11665, 21866)]