2851030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 6377184

約数和(自身を除く): 3526154

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 241, 338, 455, 482, 845, 910, 1183, 1205, 1687, 1690, 2366, 2410, 3133, 3374, 5915, 6266, 8435, 11830, 15665, 16870, 21931, 31330, 40729, 43862, 81458, 109655, 203645, 219310, 285103, 407290, 570206, 1425515, 2851030]

約数ペア:

[(1, 2851030), (2, 1425515), (5, 570206), (7, 407290), (10, 285103), (13, 219310), (14, 203645), (26, 109655), (35, 81458), (65, 43862), (70, 40729), (91, 31330), (130, 21931), (169, 16870), (182, 15665), (241, 11830), (338, 8435), (455, 6266), (482, 5915), (845, 3374), (910, 3133), (1183, 2410), (1205, 2366), (1687, 1690)]