12221770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 24204096

約数和(自身を除く): 11982326

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 811, 1370, 1507, 1622, 3014, 4055, 7535, 8110, 8921, 15070, 17842, 44605, 89210, 111107, 222214, 555535, 1111070, 1222177, 2444354, 6110885, 12221770]

約数ペア:

[(1, 12221770), (2, 6110885), (5, 2444354), (10, 1222177), (11, 1111070), (22, 555535), (55, 222214), (110, 111107), (137, 89210), (274, 44605), (685, 17842), (811, 15070), (1370, 8921), (1507, 8110), (1622, 7535), (3014, 4055)]