8425060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8597}}^1$

素因数の和:8620

約数の個数: 36

約数和(自身を含む): 20583612

約数和(自身を除く): 12158552

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8597, 17194, 34388, 42985, 60179, 85970, 120358, 171940, 240716, 300895, 421253, 601790, 842506, 1203580, 1685012, 2106265, 4212530, 8425060]

約数ペア:

[(1, 8425060), (2, 4212530), (4, 2106265), (5, 1685012), (7, 1203580), (10, 842506), (14, 601790), (20, 421253), (28, 300895), (35, 240716), (49, 171940), (70, 120358), (98, 85970), (140, 60179), (196, 42985), (245, 34388), (490, 17194), (980, 8597)]