179232220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{479}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 385378560

約数和(自身を除く): 206146340

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 353, 479, 530, 706, 958, 1060, 1412, 1765, 1916, 2395, 3530, 4790, 7060, 9580, 18709, 25387, 37418, 50774, 74836, 93545, 101548, 126935, 169087, 187090, 253870, 338174, 374180, 507740, 676348, 845435, 1690870, 3381740, 8961611, 17923222, 35846444, 44808055, 89616110, 179232220]

約数ペア:

[(1, 179232220), (2, 89616110), (4, 44808055), (5, 35846444), (10, 17923222), (20, 8961611), (53, 3381740), (106, 1690870), (212, 845435), (265, 676348), (353, 507740), (479, 374180), (530, 338174), (706, 253870), (958, 187090), (1060, 169087), (1412, 126935), (1765, 101548), (1916, 93545), (2395, 74836), (3530, 50774), (4790, 37418), (7060, 25387), (9580, 18709)]