31568740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{32213}}^1$

素因数の和:32236

約数の個数: 36

約数和(自身を含む): 77120316

約数和(自身を除く): 45551576

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 32213, 64426, 128852, 161065, 225491, 322130, 450982, 644260, 901964, 1127455, 1578437, 2254910, 3156874, 4509820, 6313748, 7892185, 15784370, 31568740]

約数ペア:

[(1, 31568740), (2, 15784370), (4, 7892185), (5, 6313748), (7, 4509820), (10, 3156874), (14, 2254910), (20, 1578437), (28, 1127455), (35, 901964), (49, 644260), (70, 450982), (98, 322130), (140, 225491), (196, 161065), (245, 128852), (490, 64426), (980, 32213)]