1040805620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{8527}}^1$

素因数の和:8912

約数の個数: 48

約数和(自身を含む): 2320980480

約数和(自身を除く): 1280174860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 359, 718, 1436, 1795, 3590, 6103, 7180, 8527, 12206, 17054, 24412, 30515, 34108, 42635, 61030, 85270, 122060, 144959, 170540, 289918, 579836, 724795, 1449590, 2899180, 3061193, 6122386, 12244772, 15305965, 30611930, 52040281, 61223860, 104080562, 208161124, 260201405, 520402810, 1040805620]

約数ペア:

[(1, 1040805620), (2, 520402810), (4, 260201405), (5, 208161124), (10, 104080562), (17, 61223860), (20, 52040281), (34, 30611930), (68, 15305965), (85, 12244772), (170, 6122386), (340, 3061193), (359, 2899180), (718, 1449590), (1436, 724795), (1795, 579836), (3590, 289918), (6103, 170540), (7180, 144959), (8527, 122060), (12206, 85270), (17054, 61030), (24412, 42635), (30515, 34108)]