42816500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4507}}^1$

素因数の和:4545

約数の個数: 48

約数和(自身を含む): 98454720

約数和(自身を除く): 55638220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4507, 4750, 9014, 9500, 18028, 22535, 45070, 85633, 90140, 112675, 171266, 225350, 342532, 428165, 450700, 563375, 856330, 1126750, 1712660, 2140825, 2253500, 4281650, 8563300, 10704125, 21408250, 42816500]

約数ペア:

[(1, 42816500), (2, 21408250), (4, 10704125), (5, 8563300), (10, 4281650), (19, 2253500), (20, 2140825), (25, 1712660), (38, 1126750), (50, 856330), (76, 563375), (95, 450700), (100, 428165), (125, 342532), (190, 225350), (250, 171266), (380, 112675), (475, 90140), (500, 85633), (950, 45070), (1900, 22535), (2375, 18028), (4507, 9500), (4750, 9014)]