18337926700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{887}}^1\times {\mathrm{7129}}^1$

素因数の和:8059

約数の個数: 72

約数和(自身を含む): 41217674400

約数和(自身を除く): 22879747700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 887, 1450, 1774, 2900, 3548, 4435, 7129, 8870, 14258, 17740, 22175, 25723, 28516, 35645, 44350, 51446, 71290, 88700, 102892, 128615, 142580, 178225, 206741, 257230, 356450, 413482, 514460, 643075, 712900, 826964, 1033705, 1286150, 2067410, 2572300, 4134820, 5168525, 6323423, 10337050, 12646846, 20674100, 25293692, 31617115, 63234230, 126468460, 158085575, 183379267, 316171150, 366758534, 632342300, 733517068, 916896335, 1833792670, 3667585340, 4584481675, 9168963350, 18337926700]

約数ペア:

[(1, 18337926700), (2, 9168963350), (4, 4584481675), (5, 3667585340), (10, 1833792670), (20, 916896335), (25, 733517068), (29, 632342300), (50, 366758534), (58, 316171150), (100, 183379267), (116, 158085575), (145, 126468460), (290, 63234230), (580, 31617115), (725, 25293692), (887, 20674100), (1450, 12646846), (1774, 10337050), (2900, 6323423), (3548, 5168525), (4435, 4134820), (7129, 2572300), (8870, 2067410), (14258, 1286150), (17740, 1033705), (22175, 826964), (25723, 712900), (28516, 643075), (35645, 514460), (44350, 413482), (51446, 356450), (71290, 257230), (88700, 206741), (102892, 178225), (128615, 142580)]