173671970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{2111}}^1$

素因数の和:2570

約数の個数: 32

約数和(自身を含む): 329978880

約数和(自身を除く): 156306910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 433, 866, 2111, 2165, 4222, 4330, 8227, 10555, 16454, 21110, 40109, 41135, 80218, 82270, 200545, 401090, 914063, 1828126, 4570315, 9140630, 17367197, 34734394, 86835985, 173671970]

約数ペア:

[(1, 173671970), (2, 86835985), (5, 34734394), (10, 17367197), (19, 9140630), (38, 4570315), (95, 1828126), (190, 914063), (433, 401090), (866, 200545), (2111, 82270), (2165, 80218), (4222, 41135), (4330, 40109), (8227, 21110), (10555, 16454)]