3900940120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1266539}}^1$

素因数の和:1266568

約数の個数: 64

約数和(自身を含む): 10942905600

約数和(自身を除く): 7041965480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 1266539, 2533078, 5066156, 6332695, 8865773, 10132312, 12665390, 13931929, 17731546, 25330780, 27863858, 35463092, 44328865, 50661560, 55727716, 69659645, 70926184, 88657730, 97523503, 111455432, 139319290, 177315460, 195047006, 278638580, 354630920, 390094012, 487617515, 557277160, 780188024, 975235030, 1950470060, 3900940120]

約数ペア:

[(1, 3900940120), (2, 1950470060), (4, 975235030), (5, 780188024), (7, 557277160), (8, 487617515), (10, 390094012), (11, 354630920), (14, 278638580), (20, 195047006), (22, 177315460), (28, 139319290), (35, 111455432), (40, 97523503), (44, 88657730), (55, 70926184), (56, 69659645), (70, 55727716), (77, 50661560), (88, 44328865), (110, 35463092), (140, 27863858), (154, 25330780), (220, 17731546), (280, 13931929), (308, 12665390), (385, 10132312), (440, 8865773), (616, 6332695), (770, 5066156), (1540, 2533078), (3080, 1266539)]