8450260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4643}}^1$

素因数の和:4672

約数の個数: 48

約数和(自身を含む): 21845376

約数和(自身を除く): 13395116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4643, 9286, 18572, 23215, 32501, 46430, 60359, 65002, 92860, 120718, 130004, 162505, 241436, 301795, 325010, 422513, 603590, 650020, 845026, 1207180, 1690052, 2112565, 4225130, 8450260]

約数ペア:

[(1, 8450260), (2, 4225130), (4, 2112565), (5, 1690052), (7, 1207180), (10, 845026), (13, 650020), (14, 603590), (20, 422513), (26, 325010), (28, 301795), (35, 241436), (52, 162505), (65, 130004), (70, 120718), (91, 92860), (130, 65002), (140, 60359), (182, 46430), (260, 32501), (364, 23215), (455, 18572), (910, 9286), (1820, 4643)]