29186660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 65318400

約数和(自身を除く): 36131740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 863, 890, 1691, 1726, 1780, 3382, 3452, 4315, 6764, 8455, 8630, 16397, 16910, 17260, 32794, 33820, 65588, 76807, 81985, 153614, 163970, 307228, 327940, 384035, 768070, 1459333, 1536140, 2918666, 5837332, 7296665, 14593330, 29186660]

約数ペア:

[(1, 29186660), (2, 14593330), (4, 7296665), (5, 5837332), (10, 2918666), (19, 1536140), (20, 1459333), (38, 768070), (76, 384035), (89, 327940), (95, 307228), (178, 163970), (190, 153614), (356, 81985), (380, 76807), (445, 65588), (863, 33820), (890, 32794), (1691, 17260), (1726, 16910), (1780, 16397), (3382, 8630), (3452, 8455), (4315, 6764)]