228280910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2617}}^1$

素因数の和:2709

約数の個数: 64

約数和(自身を含む): 490843584

約数和(自身を除く): 262562674

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 110, 122, 130, 143, 286, 305, 610, 671, 715, 793, 1342, 1430, 1586, 2617, 3355, 3965, 5234, 6710, 7930, 8723, 13085, 17446, 26170, 28787, 34021, 43615, 57574, 68042, 87230, 143935, 159637, 170105, 287870, 319274, 340210, 374231, 748462, 798185, 1596370, 1756007, 1871155, 2075281, 3512014, 3742310, 4150562, 8780035, 10376405, 17560070, 20752810, 22828091, 45656182, 114140455, 228280910]

約数ペア:

[(1, 228280910), (2, 114140455), (5, 45656182), (10, 22828091), (11, 20752810), (13, 17560070), (22, 10376405), (26, 8780035), (55, 4150562), (61, 3742310), (65, 3512014), (110, 2075281), (122, 1871155), (130, 1756007), (143, 1596370), (286, 798185), (305, 748462), (610, 374231), (671, 340210), (715, 319274), (793, 287870), (1342, 170105), (1430, 159637), (1586, 143935), (2617, 87230), (3355, 68042), (3965, 57574), (5234, 43615), (6710, 34021), (7930, 28787), (8723, 26170), (13085, 17446)]