553670540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{28807}}^1$

素因数の和:28878

約数の個数: 36

約数和(自身を含む): 1201466448

約数和(自身を除く): 647795908

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 9610, 19220, 28807, 57614, 115228, 144035, 288070, 576140, 893017, 1786034, 3572068, 4465085, 8930170, 17860340, 27683527, 55367054, 110734108, 138417635, 276835270, 553670540]

約数ペア:

[(1, 553670540), (2, 276835270), (4, 138417635), (5, 110734108), (10, 55367054), (20, 27683527), (31, 17860340), (62, 8930170), (124, 4465085), (155, 3572068), (310, 1786034), (620, 893017), (961, 576140), (1922, 288070), (3844, 144035), (4805, 115228), (9610, 57614), (19220, 28807)]