528794980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{29741}}^1$

素因数の和:29884

約数の個数: 48

約数和(自身を含む): 1279143936

約数和(自身を除く): 750348956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 29741, 59482, 118964, 148705, 208187, 297410, 416374, 594820, 832748, 1040935, 2081870, 3777107, 4163740, 7554214, 15108428, 18885535, 26439749, 37771070, 52879498, 75542140, 105758996, 132198745, 264397490, 528794980]

約数ペア:

[(1, 528794980), (2, 264397490), (4, 132198745), (5, 105758996), (7, 75542140), (10, 52879498), (14, 37771070), (20, 26439749), (28, 18885535), (35, 15108428), (70, 7554214), (127, 4163740), (140, 3777107), (254, 2081870), (508, 1040935), (635, 832748), (889, 594820), (1270, 416374), (1778, 297410), (2540, 208187), (3556, 148705), (4445, 118964), (8890, 59482), (17780, 29741)]