17362660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{2531}}^1$

素因数の和:2561

約数の個数: 48

約数和(自身を含む): 42537600

約数和(自身を除く): 25174940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2531, 3430, 5062, 6860, 10124, 12655, 17717, 25310, 35434, 50620, 70868, 88585, 124019, 177170, 248038, 354340, 496076, 620095, 868133, 1240190, 1736266, 2480380, 3472532, 4340665, 8681330, 17362660]

約数ペア:

[(1, 17362660), (2, 8681330), (4, 4340665), (5, 3472532), (7, 2480380), (10, 1736266), (14, 1240190), (20, 868133), (28, 620095), (35, 496076), (49, 354340), (70, 248038), (98, 177170), (140, 124019), (196, 88585), (245, 70868), (343, 50620), (490, 35434), (686, 25310), (980, 17717), (1372, 12655), (1715, 10124), (2531, 6860), (3430, 5062)]