38435740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{937}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 92659392

約数和(自身を除く): 54223652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 937, 1172, 1465, 1874, 2051, 2930, 3748, 4102, 4685, 5860, 6559, 8204, 9370, 10255, 13118, 18740, 20510, 26236, 32795, 41020, 65590, 131180, 274541, 549082, 1098164, 1372705, 1921787, 2745410, 3843574, 5490820, 7687148, 9608935, 19217870, 38435740]

約数ペア:

[(1, 38435740), (2, 19217870), (4, 9608935), (5, 7687148), (7, 5490820), (10, 3843574), (14, 2745410), (20, 1921787), (28, 1372705), (35, 1098164), (70, 549082), (140, 274541), (293, 131180), (586, 65590), (937, 41020), (1172, 32795), (1465, 26236), (1874, 20510), (2051, 18740), (2930, 13118), (3748, 10255), (4102, 9370), (4685, 8204), (5860, 6559)]