248244860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{2663}}^1$

素因数の和:2810

約数の個数: 48

約数和(自身を含む): 537062400

約数和(自身を除く): 288817540

約数列:

[1, 2, 4, 5, 10, 20, 59, 79, 118, 158, 236, 295, 316, 395, 590, 790, 1180, 1580, 2663, 4661, 5326, 9322, 10652, 13315, 18644, 23305, 26630, 46610, 53260, 93220, 157117, 210377, 314234, 420754, 628468, 785585, 841508, 1051885, 1571170, 2103770, 3142340, 4207540, 12412243, 24824486, 49648972, 62061215, 124122430, 248244860]

約数ペア:

[(1, 248244860), (2, 124122430), (4, 62061215), (5, 49648972), (10, 24824486), (20, 12412243), (59, 4207540), (79, 3142340), (118, 2103770), (158, 1571170), (236, 1051885), (295, 841508), (316, 785585), (395, 628468), (590, 420754), (790, 314234), (1180, 210377), (1580, 157117), (2663, 93220), (4661, 53260), (5326, 46610), (9322, 26630), (10652, 23305), (13315, 18644)]