11990710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 22901760

約数和(自身を除く): 10911050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 283, 446, 566, 1115, 1415, 2230, 2830, 4237, 5377, 8474, 10754, 21185, 26885, 42370, 53770, 63109, 126218, 315545, 631090, 1199071, 2398142, 5995355, 11990710]

約数ペア:

[(1, 11990710), (2, 5995355), (5, 2398142), (10, 1199071), (19, 631090), (38, 315545), (95, 126218), (190, 63109), (223, 53770), (283, 42370), (446, 26885), (566, 21185), (1115, 10754), (1415, 8474), (2230, 5377), (2830, 4237)]