3657220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 8886528

約数和(自身を除く): 5229308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 173, 302, 346, 604, 692, 755, 865, 1057, 1211, 1510, 1730, 2114, 2422, 3020, 3460, 4228, 4844, 5285, 6055, 10570, 12110, 21140, 24220, 26123, 52246, 104492, 130615, 182861, 261230, 365722, 522460, 731444, 914305, 1828610, 3657220]

約数ペア:

[(1, 3657220), (2, 1828610), (4, 914305), (5, 731444), (7, 522460), (10, 365722), (14, 261230), (20, 182861), (28, 130615), (35, 104492), (70, 52246), (140, 26123), (151, 24220), (173, 21140), (302, 12110), (346, 10570), (604, 6055), (692, 5285), (755, 4844), (865, 4228), (1057, 3460), (1211, 3020), (1510, 2422), (1730, 2114)]