74455960

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1867}}^1$

素因数の和:2875

約数の個数: 32

約数和(自身を含む): 167783760

約数和(自身を除く): 93327800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1867, 1994, 3734, 3988, 4985, 7468, 7976, 9335, 9970, 14936, 18670, 19940, 37340, 39880, 74680, 1861399, 3722798, 7445596, 9306995, 14891192, 18613990, 37227980, 74455960]

約数ペア:

[(1, 74455960), (2, 37227980), (4, 18613990), (5, 14891192), (8, 9306995), (10, 7445596), (20, 3722798), (40, 1861399), (997, 74680), (1867, 39880), (1994, 37340), (3734, 19940), (3988, 18670), (4985, 14936), (7468, 9970), (7976, 9335)]