17680430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 33747840

約数和(自身を除く): 16067410

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 1487, 2378, 2974, 5945, 7435, 11890, 14870, 43123, 60967, 86246, 121934, 215615, 304835, 431230, 609670, 1768043, 3536086, 8840215, 17680430]

約数ペア:

[(1, 17680430), (2, 8840215), (5, 3536086), (10, 1768043), (29, 609670), (41, 431230), (58, 304835), (82, 215615), (145, 121934), (205, 86246), (290, 60967), (410, 43123), (1189, 14870), (1487, 11890), (2378, 7435), (2974, 5945)]