519102140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{28807}}^1$

素因数の和:28886

約数の個数: 48

約数和(自身を含む): 1176057792

約数和(自身を除く): 656955652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 18020, 28807, 57614, 115228, 144035, 288070, 489719, 576140, 979438, 1526771, 1958876, 2448595, 3053542, 4897190, 6107084, 7633855, 9794380, 15267710, 25955107, 30535420, 51910214, 103820428, 129775535, 259551070, 519102140]

約数ペア:

[(1, 519102140), (2, 259551070), (4, 129775535), (5, 103820428), (10, 51910214), (17, 30535420), (20, 25955107), (34, 15267710), (53, 9794380), (68, 7633855), (85, 6107084), (106, 4897190), (170, 3053542), (212, 2448595), (265, 1958876), (340, 1526771), (530, 979438), (901, 576140), (1060, 489719), (1802, 288070), (3604, 144035), (4505, 115228), (9010, 57614), (18020, 28807)]