248133020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{2693}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 553972608

約数和(自身を除く): 305839588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 271, 340, 542, 1084, 1355, 2693, 2710, 4607, 5386, 5420, 9214, 10772, 13465, 18428, 23035, 26930, 45781, 46070, 53860, 91562, 92140, 183124, 228905, 457810, 729803, 915620, 1459606, 2919212, 3649015, 7298030, 12406651, 14596060, 24813302, 49626604, 62033255, 124066510, 248133020]

約数ペア:

[(1, 248133020), (2, 124066510), (4, 62033255), (5, 49626604), (10, 24813302), (17, 14596060), (20, 12406651), (34, 7298030), (68, 3649015), (85, 2919212), (170, 1459606), (271, 915620), (340, 729803), (542, 457810), (1084, 228905), (1355, 183124), (2693, 92140), (2710, 91562), (4607, 53860), (5386, 46070), (5420, 45781), (9214, 26930), (10772, 23035), (13465, 18428)]