181936520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4733}}^1$

素因数の和:4806

約数の個数: 48

約数和(自身を含む): 423077580

約数和(自身を除く): 241141060

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4733, 4805, 7688, 9466, 9610, 18932, 19220, 23665, 37864, 38440, 47330, 94660, 146723, 189320, 293446, 586892, 733615, 1173784, 1467230, 2934460, 4548413, 5868920, 9096826, 18193652, 22742065, 36387304, 45484130, 90968260, 181936520]

約数ペア:

[(1, 181936520), (2, 90968260), (4, 45484130), (5, 36387304), (8, 22742065), (10, 18193652), (20, 9096826), (31, 5868920), (40, 4548413), (62, 2934460), (124, 1467230), (155, 1173784), (248, 733615), (310, 586892), (620, 293446), (961, 189320), (1240, 146723), (1922, 94660), (3844, 47330), (4733, 38440), (4805, 37864), (7688, 23665), (9466, 19220), (9610, 18932)]