252954680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1051}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 622615680

約数和(自身を除く): 369661000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 547, 1051, 1094, 2102, 2188, 2735, 4204, 4376, 5255, 5470, 6017, 8408, 10510, 10940, 11561, 12034, 21020, 21880, 23122, 24068, 30085, 42040, 46244, 48136, 57805, 60170, 92488, 115610, 120340, 231220, 240680, 462440, 574897, 1149794, 2299588, 2874485, 4599176, 5748970, 6323867, 11497940, 12647734, 22995880, 25295468, 31619335, 50590936, 63238670, 126477340, 252954680]

約数ペア:

[(1, 252954680), (2, 126477340), (4, 63238670), (5, 50590936), (8, 31619335), (10, 25295468), (11, 22995880), (20, 12647734), (22, 11497940), (40, 6323867), (44, 5748970), (55, 4599176), (88, 2874485), (110, 2299588), (220, 1149794), (440, 574897), (547, 462440), (1051, 240680), (1094, 231220), (2102, 120340), (2188, 115610), (2735, 92488), (4204, 60170), (4376, 57805), (5255, 48136), (5470, 46244), (6017, 42040), (8408, 30085), (10510, 24068), (10940, 23122), (11561, 21880), (12034, 21020)]