12419500

素因数分解:

$2^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 27649440

約数和(自身を除く): 15229940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 125, 236, 250, 295, 421, 500, 590, 842, 1180, 1475, 1684, 2105, 2950, 4210, 5900, 7375, 8420, 10525, 14750, 21050, 24839, 29500, 42100, 49678, 52625, 99356, 105250, 124195, 210500, 248390, 496780, 620975, 1241950, 2483900, 3104875, 6209750, 12419500]

約数ペア:

[(1, 12419500), (2, 6209750), (4, 3104875), (5, 2483900), (10, 1241950), (20, 620975), (25, 496780), (50, 248390), (59, 210500), (100, 124195), (118, 105250), (125, 99356), (236, 52625), (250, 49678), (295, 42100), (421, 29500), (500, 24839), (590, 21050), (842, 14750), (1180, 10525), (1475, 8420), (1684, 7375), (2105, 5900), (2950, 4210)]