13684540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 16797380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 419, 460, 710, 838, 1420, 1633, 1676, 2095, 3266, 4190, 6532, 8165, 8380, 9637, 16330, 19274, 29749, 32660, 38548, 48185, 59498, 96370, 118996, 148745, 192740, 297490, 594980, 684227, 1368454, 2736908, 3421135, 6842270, 13684540]

約数ペア:

[(1, 13684540), (2, 6842270), (4, 3421135), (5, 2736908), (10, 1368454), (20, 684227), (23, 594980), (46, 297490), (71, 192740), (92, 148745), (115, 118996), (142, 96370), (230, 59498), (284, 48185), (355, 38548), (419, 32660), (460, 29749), (710, 19274), (838, 16330), (1420, 9637), (1633, 8380), (1676, 8165), (2095, 6532), (3266, 4190)]