16341820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1259}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 21760580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1259, 1298, 2518, 2596, 3245, 5036, 6295, 6490, 12590, 12980, 13849, 25180, 27698, 55396, 69245, 74281, 138490, 148562, 276980, 297124, 371405, 742810, 817091, 1485620, 1634182, 3268364, 4085455, 8170910, 16341820]

約数ペア:

[(1, 16341820), (2, 8170910), (4, 4085455), (5, 3268364), (10, 1634182), (11, 1485620), (20, 817091), (22, 742810), (44, 371405), (55, 297124), (59, 276980), (110, 148562), (118, 138490), (220, 74281), (236, 69245), (295, 55396), (590, 27698), (649, 25180), (1180, 13849), (1259, 12980), (1298, 12590), (2518, 6490), (2596, 6295), (3245, 5036)]