50746540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2749}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 116424000

約数和(自身を除く): 65677460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 2749, 3692, 4615, 5498, 9230, 10996, 13745, 18460, 27490, 35737, 54980, 71474, 142948, 178685, 195179, 357370, 390358, 714740, 780716, 975895, 1951790, 2537327, 3903580, 5074654, 10149308, 12686635, 25373270, 50746540]

約数ペア:

[(1, 50746540), (2, 25373270), (4, 12686635), (5, 10149308), (10, 5074654), (13, 3903580), (20, 2537327), (26, 1951790), (52, 975895), (65, 780716), (71, 714740), (130, 390358), (142, 357370), (260, 195179), (284, 178685), (355, 142948), (710, 71474), (923, 54980), (1420, 35737), (1846, 27490), (2749, 18460), (3692, 13745), (4615, 10996), (5498, 9230)]