1294898830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{219847}}^1$

素因数の和:219904

約数の個数: 32

約数和(自身を含む): 2532648960

約数和(自身を除く): 1237750130

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 219847, 439694, 1099235, 2198470, 4177093, 6815257, 8354186, 13630514, 20885465, 34076285, 41770930, 68152570, 129489883, 258979766, 647449415, 1294898830]

約数ペア:

[(1, 1294898830), (2, 647449415), (5, 258979766), (10, 129489883), (19, 68152570), (31, 41770930), (38, 34076285), (62, 20885465), (95, 13630514), (155, 8354186), (190, 6815257), (310, 4177093), (589, 2198470), (1178, 1099235), (2945, 439694), (5890, 219847)]