252187730

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{1583}}^1$

素因数の和:1858

約数の個数: 32

約数和(自身を含む): 461894400

約数和(自身を除く): 209706670

約数列:

[1, 2, 5, 10, 89, 178, 179, 358, 445, 890, 895, 1583, 1790, 3166, 7915, 15830, 15931, 31862, 79655, 140887, 159310, 281774, 283357, 566714, 704435, 1408870, 1416785, 2833570, 25218773, 50437546, 126093865, 252187730]

約数ペア:

[(1, 252187730), (2, 126093865), (5, 50437546), (10, 25218773), (89, 2833570), (178, 1416785), (179, 1408870), (358, 704435), (445, 566714), (890, 283357), (895, 281774), (1583, 159310), (1790, 140887), (3166, 79655), (7915, 31862), (15830, 15931)]