13160180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 30905280

約数和(自身を除く): 17745100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1459, 1804, 2255, 2918, 4510, 5836, 7295, 9020, 14590, 16049, 29180, 32098, 59819, 64196, 80245, 119638, 160490, 239276, 299095, 320980, 598190, 658009, 1196380, 1316018, 2632036, 3290045, 6580090, 13160180]

約数ペア:

[(1, 13160180), (2, 6580090), (4, 3290045), (5, 2632036), (10, 1316018), (11, 1196380), (20, 658009), (22, 598190), (41, 320980), (44, 299095), (55, 239276), (82, 160490), (110, 119638), (164, 80245), (205, 64196), (220, 59819), (410, 32098), (451, 29180), (820, 16049), (902, 14590), (1459, 9020), (1804, 7295), (2255, 5836), (2918, 4510)]