121391570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{15583}}^1$

素因数の和:15650

約数の個数: 32

約数和(自身を含む): 235630080

約数和(自身を除く): 114238510

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 15583, 31166, 77915, 155830, 296077, 592154, 638903, 1277806, 1480385, 2960770, 3194515, 6389030, 12139157, 24278314, 60695785, 121391570]

約数ペア:

[(1, 121391570), (2, 60695785), (5, 24278314), (10, 12139157), (19, 6389030), (38, 3194515), (41, 2960770), (82, 1480385), (95, 1277806), (190, 638903), (205, 592154), (410, 296077), (779, 155830), (1558, 77915), (3895, 31166), (7790, 15583)]