27103636540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{144061}}^1$

素因数の和:144502

約数の個数: 48

約数和(自身を含む): 59537943360

約数和(自身を除く): 32434306820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 409, 460, 818, 1636, 2045, 4090, 8180, 9407, 18814, 37628, 47035, 94070, 144061, 188140, 288122, 576244, 720305, 1440610, 2881220, 3313403, 6626806, 13253612, 16567015, 33134030, 58920949, 66268060, 117841898, 235683796, 294604745, 589209490, 1178418980, 1355181827, 2710363654, 5420727308, 6775909135, 13551818270, 27103636540]

約数ペア:

[(1, 27103636540), (2, 13551818270), (4, 6775909135), (5, 5420727308), (10, 2710363654), (20, 1355181827), (23, 1178418980), (46, 589209490), (92, 294604745), (115, 235683796), (230, 117841898), (409, 66268060), (460, 58920949), (818, 33134030), (1636, 16567015), (2045, 13253612), (4090, 6626806), (8180, 3313403), (9407, 2881220), (18814, 1440610), (37628, 720305), (47035, 576244), (94070, 288122), (144061, 188140)]