9914485240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{44269}}^1$

素因数の和:44800

約数の個数: 64

約数和(自身を含む): 24383916000

約数和(自身を除く): 14469430760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 509, 1018, 2036, 2545, 4072, 5090, 5599, 10180, 11198, 20360, 22396, 27995, 44269, 44792, 55990, 88538, 111980, 177076, 221345, 223960, 354152, 442690, 486959, 885380, 973918, 1770760, 1947836, 2434795, 3895672, 4869590, 9739180, 19478360, 22532921, 45065842, 90131684, 112664605, 180263368, 225329210, 247862131, 450658420, 495724262, 901316840, 991448524, 1239310655, 1982897048, 2478621310, 4957242620, 9914485240]

約数ペア:

[(1, 9914485240), (2, 4957242620), (4, 2478621310), (5, 1982897048), (8, 1239310655), (10, 991448524), (11, 901316840), (20, 495724262), (22, 450658420), (40, 247862131), (44, 225329210), (55, 180263368), (88, 112664605), (110, 90131684), (220, 45065842), (440, 22532921), (509, 19478360), (1018, 9739180), (2036, 4869590), (2545, 3895672), (4072, 2434795), (5090, 1947836), (5599, 1770760), (10180, 973918), (11198, 885380), (20360, 486959), (22396, 442690), (27995, 354152), (44269, 223960), (44792, 221345), (55990, 177076), (88538, 111980)]