31361472770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4025863}}^1$

素因数の和:4025930

約数の個数: 32

約数和(自身を含む): 60871063680

約数和(自身を除く): 29509590910

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 4025863, 8051726, 20129315, 40258630, 76491397, 152982794, 165060383, 330120766, 382456985, 764913970, 825301915, 1650603830, 3136147277, 6272294554, 15680736385, 31361472770]

約数ペア:

[(1, 31361472770), (2, 15680736385), (5, 6272294554), (10, 3136147277), (19, 1650603830), (38, 825301915), (41, 764913970), (82, 382456985), (95, 330120766), (190, 165060383), (205, 152982794), (410, 76491397), (779, 40258630), (1558, 20129315), (3895, 8051726), (7790, 4025863)]