2288540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 5225472

約数和(自身を除く): 2936932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 127, 170, 212, 254, 265, 340, 508, 530, 635, 901, 1060, 1270, 1802, 2159, 2540, 3604, 4318, 4505, 6731, 8636, 9010, 10795, 13462, 18020, 21590, 26924, 33655, 43180, 67310, 114427, 134620, 228854, 457708, 572135, 1144270, 2288540]

約数ペア:

[(1, 2288540), (2, 1144270), (4, 572135), (5, 457708), (10, 228854), (17, 134620), (20, 114427), (34, 67310), (53, 43180), (68, 33655), (85, 26924), (106, 21590), (127, 18020), (170, 13462), (212, 10795), (254, 9010), (265, 8636), (340, 6731), (508, 4505), (530, 4318), (635, 3604), (901, 2540), (1060, 2159), (1270, 1802)]