9139340

素因数分解:

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

素因数の和:786

約数の個数: 48

約数和(自身を含む): 22193472

約数和(自身を除く): 13054132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 673, 679, 970, 1346, 1358, 1940, 2692, 2716, 3365, 3395, 4711, 6730, 6790, 9422, 13460, 13580, 18844, 23555, 47110, 65281, 94220, 130562, 261124, 326405, 456967, 652810, 913934, 1305620, 1827868, 2284835, 4569670, 9139340]

約数ペア:

[(1, 9139340), (2, 4569670), (4, 2284835), (5, 1827868), (7, 1305620), (10, 913934), (14, 652810), (20, 456967), (28, 326405), (35, 261124), (70, 130562), (97, 94220), (140, 65281), (194, 47110), (388, 23555), (485, 18844), (673, 13580), (679, 13460), (970, 9422), (1346, 6790), (1358, 6730), (1940, 4711), (2692, 3395), (2716, 3365)]