237894890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{2383}}^1$

素因数の和:2606

約数の個数: 32

約数和(自身を含む): 437702400

約数和(自身を除く): 199807510

約数列:

[1, 2, 5, 10, 67, 134, 149, 298, 335, 670, 745, 1490, 2383, 4766, 9983, 11915, 19966, 23830, 49915, 99830, 159661, 319322, 355067, 710134, 798305, 1596610, 1775335, 3550670, 23789489, 47578978, 118947445, 237894890]

約数ペア:

[(1, 237894890), (2, 118947445), (5, 47578978), (10, 23789489), (67, 3550670), (134, 1775335), (149, 1596610), (298, 798305), (335, 710134), (670, 355067), (745, 319322), (1490, 159661), (2383, 99830), (4766, 49915), (9983, 23830), (11915, 19966)]