315020890

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1\times {\mathrm{863}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 573682176

約数和(自身を除く): 258661286

約数列:

[1, 2, 5, 10, 173, 211, 346, 422, 863, 865, 1055, 1726, 1730, 2110, 4315, 8630, 36503, 73006, 149299, 182093, 182515, 298598, 364186, 365030, 746495, 910465, 1492990, 1820930, 31502089, 63004178, 157510445, 315020890]

約数ペア:

[(1, 315020890), (2, 157510445), (5, 63004178), (10, 31502089), (173, 1820930), (211, 1492990), (346, 910465), (422, 746495), (863, 365030), (865, 364186), (1055, 298598), (1726, 182515), (1730, 182093), (2110, 149299), (4315, 73006), (8630, 36503)]