273705980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1901}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 602005824

約数和(自身を除く): 328299844

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 313, 460, 626, 1252, 1565, 1901, 3130, 3802, 6260, 7199, 7604, 9505, 14398, 19010, 28796, 35995, 38020, 43723, 71990, 87446, 143980, 174892, 218615, 437230, 595013, 874460, 1190026, 2380052, 2975065, 5950130, 11900260, 13685299, 27370598, 54741196, 68426495, 136852990, 273705980]

約数ペア:

[(1, 273705980), (2, 136852990), (4, 68426495), (5, 54741196), (10, 27370598), (20, 13685299), (23, 11900260), (46, 5950130), (92, 2975065), (115, 2380052), (230, 1190026), (313, 874460), (460, 595013), (626, 437230), (1252, 218615), (1565, 174892), (1901, 143980), (3130, 87446), (3802, 71990), (6260, 43723), (7199, 38020), (7604, 35995), (9505, 28796), (14398, 19010)]