18802400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1276

約数の個数: 72

約数和(自身を含む): 48356280

約数和(自身を除く): 29553880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1237, 1520, 1900, 2474, 3040, 3800, 4948, 6185, 7600, 9896, 12370, 15200, 19792, 23503, 24740, 30925, 39584, 47006, 49480, 61850, 94012, 98960, 117515, 123700, 188024, 197920, 235030, 247400, 376048, 470060, 494800, 587575, 752096, 940120, 989600, 1175150, 1880240, 2350300, 3760480, 4700600, 9401200, 18802400]

約数ペア:

[(1, 18802400), (2, 9401200), (4, 4700600), (5, 3760480), (8, 2350300), (10, 1880240), (16, 1175150), (19, 989600), (20, 940120), (25, 752096), (32, 587575), (38, 494800), (40, 470060), (50, 376048), (76, 247400), (80, 235030), (95, 197920), (100, 188024), (152, 123700), (160, 117515), (190, 98960), (200, 94012), (304, 61850), (380, 49480), (400, 47006), (475, 39584), (608, 30925), (760, 24740), (800, 23503), (950, 19792), (1237, 15200), (1520, 12370), (1900, 9896), (2474, 7600), (3040, 6185), (3800, 4948)]