29949880

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{997}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 67544640

約数和(自身を除く): 37594760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 997, 1502, 1994, 3004, 3755, 3988, 4985, 6008, 7510, 7976, 9970, 15020, 19940, 30040, 39880, 748747, 1497494, 2994988, 3743735, 5989976, 7487470, 14974940, 29949880]

約数ペア:

[(1, 29949880), (2, 14974940), (4, 7487470), (5, 5989976), (8, 3743735), (10, 2994988), (20, 1497494), (40, 748747), (751, 39880), (997, 30040), (1502, 19940), (1994, 15020), (3004, 9970), (3755, 7976), (3988, 7510), (4985, 6008)]