8716307260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{247201}}^1$

素因数の和:247294

約数の個数: 48

約数和(自身を含む): 19186830432

約数和(自身を除く): 10470523172

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 3526, 7052, 8815, 17630, 35260, 247201, 494402, 988804, 1236005, 2472010, 4944020, 10135241, 10629643, 20270482, 21259286, 40540964, 42518572, 50676205, 53148215, 101352410, 106296430, 202704820, 212592860, 435815363, 871630726, 1743261452, 2179076815, 4358153630, 8716307260]

約数ペア:

[(1, 8716307260), (2, 4358153630), (4, 2179076815), (5, 1743261452), (10, 871630726), (20, 435815363), (41, 212592860), (43, 202704820), (82, 106296430), (86, 101352410), (164, 53148215), (172, 50676205), (205, 42518572), (215, 40540964), (410, 21259286), (430, 20270482), (820, 10629643), (860, 10135241), (1763, 4944020), (3526, 2472010), (7052, 1236005), (8815, 988804), (17630, 494402), (35260, 247201)]