9031420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 20357568

約数和(自身を除く): 11326148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 263, 340, 404, 505, 526, 1010, 1052, 1315, 1717, 2020, 2630, 3434, 4471, 5260, 6868, 8585, 8942, 17170, 17884, 22355, 26563, 34340, 44710, 53126, 89420, 106252, 132815, 265630, 451571, 531260, 903142, 1806284, 2257855, 4515710, 9031420]

約数ペア:

[(1, 9031420), (2, 4515710), (4, 2257855), (5, 1806284), (10, 903142), (17, 531260), (20, 451571), (34, 265630), (68, 132815), (85, 106252), (101, 89420), (170, 53126), (202, 44710), (263, 34340), (340, 26563), (404, 22355), (505, 17884), (526, 17170), (1010, 8942), (1052, 8585), (1315, 6868), (1717, 5260), (2020, 4471), (2630, 3434)]