749740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 1658160

約数和(自身を除く): 908420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1973, 3946, 7892, 9865, 19730, 37487, 39460, 74974, 149948, 187435, 374870, 749740]

約数ペア:

[(1, 749740), (2, 374870), (4, 187435), (5, 149948), (10, 74974), (19, 39460), (20, 37487), (38, 19730), (76, 9865), (95, 7892), (190, 3946), (380, 1973)]