2842060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 6816096

約数和(自身を除く): 3974036

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 643, 884, 1105, 1286, 2210, 2572, 3215, 4420, 6430, 8359, 10931, 12860, 16718, 21862, 33436, 41795, 43724, 54655, 83590, 109310, 142103, 167180, 218620, 284206, 568412, 710515, 1421030, 2842060]

約数ペア:

[(1, 2842060), (2, 1421030), (4, 710515), (5, 568412), (10, 284206), (13, 218620), (17, 167180), (20, 142103), (26, 109310), (34, 83590), (52, 54655), (65, 43724), (68, 41795), (85, 33436), (130, 21862), (170, 16718), (221, 12860), (260, 10931), (340, 8359), (442, 6430), (643, 4420), (884, 3215), (1105, 2572), (1286, 2210)]