31987690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 67769352

約数和(自身を除く): 35781662

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 194, 245, 485, 490, 673, 679, 970, 1346, 1358, 3365, 3395, 4711, 4753, 6730, 6790, 9422, 9506, 23555, 23765, 32977, 47110, 47530, 65281, 65954, 130562, 164885, 326405, 329770, 456967, 652810, 913934, 2284835, 3198769, 4569670, 6397538, 15993845, 31987690]

約数ペア:

[(1, 31987690), (2, 15993845), (5, 6397538), (7, 4569670), (10, 3198769), (14, 2284835), (35, 913934), (49, 652810), (70, 456967), (97, 329770), (98, 326405), (194, 164885), (245, 130562), (485, 65954), (490, 65281), (673, 47530), (679, 47110), (970, 32977), (1346, 23765), (1358, 23555), (3365, 9506), (3395, 9422), (4711, 6790), (4753, 6730)]