7255390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 13685760

約数和(自身を除く): 6430370

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 359, 430, 470, 718, 1795, 2021, 3590, 4042, 10105, 15437, 16873, 20210, 30874, 33746, 77185, 84365, 154370, 168730, 725539, 1451078, 3627695, 7255390]

約数ペア:

[(1, 7255390), (2, 3627695), (5, 1451078), (10, 725539), (43, 168730), (47, 154370), (86, 84365), (94, 77185), (215, 33746), (235, 30874), (359, 20210), (430, 16873), (470, 15437), (718, 10105), (1795, 4042), (2021, 3590)]