88118660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89917}}^1$

素因数の和:89940

約数の個数: 36

約数和(自身を含む): 215263692

約数和(自身を除く): 127145032

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 89917, 179834, 359668, 449585, 629419, 899170, 1258838, 1798340, 2517676, 3147095, 4405933, 6294190, 8811866, 12588380, 17623732, 22029665, 44059330, 88118660]

約数ペア:

[(1, 88118660), (2, 44059330), (4, 22029665), (5, 17623732), (7, 12588380), (10, 8811866), (14, 6294190), (20, 4405933), (28, 3147095), (35, 2517676), (49, 1798340), (70, 1258838), (98, 899170), (140, 629419), (196, 449585), (245, 359668), (490, 179834), (980, 89917)]