2116764740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{3583}}^1$

素因数の和:3972

約数の個数: 48

約数和(自身を含む): 4503797760

約数和(自身を除く): 2387033020

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 271, 436, 542, 545, 1084, 1090, 1355, 2180, 2710, 3583, 5420, 7166, 14332, 17915, 29539, 35830, 59078, 71660, 118156, 147695, 295390, 390547, 590780, 781094, 970993, 1562188, 1941986, 1952735, 3883972, 3905470, 4854965, 7810940, 9709930, 19419860, 105838237, 211676474, 423352948, 529191185, 1058382370, 2116764740]

約数ペア:

[(1, 2116764740), (2, 1058382370), (4, 529191185), (5, 423352948), (10, 211676474), (20, 105838237), (109, 19419860), (218, 9709930), (271, 7810940), (436, 4854965), (542, 3905470), (545, 3883972), (1084, 1952735), (1090, 1941986), (1355, 1562188), (2180, 970993), (2710, 781094), (3583, 590780), (5420, 390547), (7166, 295390), (14332, 147695), (17915, 118156), (29539, 71660), (35830, 59078)]