47887580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2749}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 109956000

約数和(自身を除く): 62068420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 2749, 3484, 4355, 5498, 8710, 10996, 13745, 17420, 27490, 35737, 54980, 71474, 142948, 178685, 184183, 357370, 368366, 714740, 736732, 920915, 1841830, 2394379, 3683660, 4788758, 9577516, 11971895, 23943790, 47887580]

約数ペア:

[(1, 47887580), (2, 23943790), (4, 11971895), (5, 9577516), (10, 4788758), (13, 3683660), (20, 2394379), (26, 1841830), (52, 920915), (65, 736732), (67, 714740), (130, 368366), (134, 357370), (260, 184183), (268, 178685), (335, 142948), (670, 71474), (871, 54980), (1340, 35737), (1742, 27490), (2749, 17420), (3484, 13745), (4355, 10996), (5498, 8710)]