56419490

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 103403520

約数和(自身を除く): 46984030

約数列:

[1, 2, 5, 10, 109, 191, 218, 271, 382, 542, 545, 955, 1090, 1355, 1910, 2710, 20819, 29539, 41638, 51761, 59078, 103522, 104095, 147695, 208190, 258805, 295390, 517610, 5641949, 11283898, 28209745, 56419490]

約数ペア:

[(1, 56419490), (2, 28209745), (5, 11283898), (10, 5641949), (109, 517610), (191, 295390), (218, 258805), (271, 208190), (382, 147695), (542, 104095), (545, 103522), (955, 59078), (1090, 51761), (1355, 41638), (1910, 29539), (2710, 20819)]