53558540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2347}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 129384192

約数和(自身を除く): 75825652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 2347, 3260, 4564, 4694, 5705, 9388, 11410, 11735, 16429, 22820, 23470, 32858, 46940, 65716, 82145, 164290, 328580, 382561, 765122, 1530244, 1912805, 2677927, 3825610, 5355854, 7651220, 10711708, 13389635, 26779270, 53558540]

約数ペア:

[(1, 53558540), (2, 26779270), (4, 13389635), (5, 10711708), (7, 7651220), (10, 5355854), (14, 3825610), (20, 2677927), (28, 1912805), (35, 1530244), (70, 765122), (140, 382561), (163, 328580), (326, 164290), (652, 82145), (815, 65716), (1141, 46940), (1630, 32858), (2282, 23470), (2347, 22820), (3260, 16429), (4564, 11735), (4694, 11410), (5705, 9388)]