1783752970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{42239}}^1$

素因数の和:42390

約数の個数: 32

約数和(自身を含む): 3321077760

約数和(自身を除く): 1537324790

約数列:

[1, 2, 5, 10, 41, 82, 103, 205, 206, 410, 515, 1030, 4223, 8446, 21115, 42230, 42239, 84478, 211195, 422390, 1731799, 3463598, 4350617, 8658995, 8701234, 17317990, 21753085, 43506170, 178375297, 356750594, 891876485, 1783752970]

約数ペア:

[(1, 1783752970), (2, 891876485), (5, 356750594), (10, 178375297), (41, 43506170), (82, 21753085), (103, 17317990), (205, 8701234), (206, 8658995), (410, 4350617), (515, 3463598), (1030, 1731799), (4223, 422390), (8446, 211195), (21115, 84478), (42230, 42239)]