55745380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 125024256

約数和(自身を除く): 69278876

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 340, 508, 635, 1270, 1291, 2159, 2540, 2582, 4318, 5164, 6455, 8636, 10795, 12910, 21590, 21947, 25820, 43180, 43894, 87788, 109735, 163957, 219470, 327914, 438940, 655828, 819785, 1639570, 2787269, 3279140, 5574538, 11149076, 13936345, 27872690, 55745380]

約数ペア:

[(1, 55745380), (2, 27872690), (4, 13936345), (5, 11149076), (10, 5574538), (17, 3279140), (20, 2787269), (34, 1639570), (68, 819785), (85, 655828), (127, 438940), (170, 327914), (254, 219470), (340, 163957), (508, 109735), (635, 87788), (1270, 43894), (1291, 43180), (2159, 25820), (2540, 21947), (2582, 21590), (4318, 12910), (5164, 10795), (6455, 8636)]