55880140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 124185600

約数和(自身を除く): 68305460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 307, 380, 479, 614, 958, 1228, 1535, 1916, 2395, 3070, 4790, 5833, 6140, 9101, 9580, 11666, 18202, 23332, 29165, 36404, 45505, 58330, 91010, 116660, 147053, 182020, 294106, 588212, 735265, 1470530, 2794007, 2941060, 5588014, 11176028, 13970035, 27940070, 55880140]

約数ペア:

[(1, 55880140), (2, 27940070), (4, 13970035), (5, 11176028), (10, 5588014), (19, 2941060), (20, 2794007), (38, 1470530), (76, 735265), (95, 588212), (190, 294106), (307, 182020), (380, 147053), (479, 116660), (614, 91010), (958, 58330), (1228, 45505), (1535, 36404), (1916, 29165), (2395, 23332), (3070, 18202), (4790, 11666), (5833, 9580), (6140, 9101)]