319311290

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1\times {\mathrm{487}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 580798080

約数和(自身を除く): 261486790

約数列:

[1, 2, 5, 10, 173, 346, 379, 487, 758, 865, 974, 1730, 1895, 2435, 3790, 4870, 65567, 84251, 131134, 168502, 184573, 327835, 369146, 421255, 655670, 842510, 922865, 1845730, 31931129, 63862258, 159655645, 319311290]

約数ペア:

[(1, 319311290), (2, 159655645), (5, 63862258), (10, 31931129), (173, 1845730), (346, 922865), (379, 842510), (487, 655670), (758, 421255), (865, 369146), (974, 327835), (1730, 184573), (1895, 168502), (2435, 131134), (3790, 84251), (4870, 65567)]