138563800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{22349}}^1$

素因数の和:22396

約数の個数: 48

約数和(自身を含む): 332568000

約数和(自身を除く): 194004200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 22349, 44698, 89396, 111745, 178792, 223490, 446980, 558725, 692819, 893960, 1117450, 1385638, 2234900, 2771276, 3464095, 4469800, 5542552, 6928190, 13856380, 17320475, 27712760, 34640950, 69281900, 138563800]

約数ペア:

[(1, 138563800), (2, 69281900), (4, 34640950), (5, 27712760), (8, 17320475), (10, 13856380), (20, 6928190), (25, 5542552), (31, 4469800), (40, 3464095), (50, 2771276), (62, 2234900), (100, 1385638), (124, 1117450), (155, 893960), (200, 692819), (248, 558725), (310, 446980), (620, 223490), (775, 178792), (1240, 111745), (1550, 89396), (3100, 44698), (6200, 22349)]