1097155580

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{28409}}^1$

素因数の和:30349

約数の個数: 24

約数和(自身を含む): 2305301040

約数和(自身を除く): 1208145460

約数列:

[1, 2, 4, 5, 10, 20, 1931, 3862, 7724, 9655, 19310, 28409, 38620, 56818, 113636, 142045, 284090, 568180, 54857779, 109715558, 219431116, 274288895, 548577790, 1097155580]

約数ペア:

[(1, 1097155580), (2, 548577790), (4, 274288895), (5, 219431116), (10, 109715558), (20, 54857779), (1931, 568180), (3862, 284090), (7724, 142045), (9655, 113636), (19310, 56818), (28409, 38620)]