1252830530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1597}}^1\times {\mathrm{1601}}^1$

素因数の和:3219

約数の個数: 48

約数和(自身を含む): 2626555896

約数和(自身を除く): 1373725366

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1597, 1601, 3194, 3202, 7985, 8005, 11179, 11207, 15970, 16010, 22358, 22414, 55895, 56035, 78253, 78449, 111790, 112070, 156506, 156898, 391265, 392245, 782530, 784490, 2556797, 5113594, 12783985, 17897579, 25567970, 35795158, 89487895, 125283053, 178975790, 250566106, 626415265, 1252830530]

約数ペア:

[(1, 1252830530), (2, 626415265), (5, 250566106), (7, 178975790), (10, 125283053), (14, 89487895), (35, 35795158), (49, 25567970), (70, 17897579), (98, 12783985), (245, 5113594), (490, 2556797), (1597, 784490), (1601, 782530), (3194, 392245), (3202, 391265), (7985, 156898), (8005, 156506), (11179, 112070), (11207, 111790), (15970, 78449), (16010, 78253), (22358, 56035), (22414, 55895)]