2148610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1998590

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 239, 290, 310, 478, 899, 1195, 1798, 2390, 4495, 6931, 7409, 8990, 13862, 14818, 34655, 37045, 69310, 74090, 214861, 429722, 1074305, 2148610]

約数ペア:

[(1, 2148610), (2, 1074305), (5, 429722), (10, 214861), (29, 74090), (31, 69310), (58, 37045), (62, 34655), (145, 14818), (155, 13862), (239, 8990), (290, 7409), (310, 6931), (478, 4495), (899, 2390), (1195, 1798)]