17304460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 20797940

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 449, 470, 820, 898, 940, 1796, 1927, 2245, 3854, 4490, 7708, 8980, 9635, 18409, 19270, 21103, 36818, 38540, 42206, 73636, 84412, 92045, 105515, 184090, 211030, 368180, 422060, 865223, 1730446, 3460892, 4326115, 8652230, 17304460]

約数ペア:

[(1, 17304460), (2, 8652230), (4, 4326115), (5, 3460892), (10, 1730446), (20, 865223), (41, 422060), (47, 368180), (82, 211030), (94, 184090), (164, 105515), (188, 92045), (205, 84412), (235, 73636), (410, 42206), (449, 38540), (470, 36818), (820, 21103), (898, 19270), (940, 18409), (1796, 9635), (1927, 8980), (2245, 7708), (3854, 4490)]