38704220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 84217728

約数和(自身を除く): 45513508

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 193, 271, 370, 386, 542, 740, 772, 965, 1084, 1355, 1930, 2710, 3860, 5420, 7141, 10027, 14282, 20054, 28564, 35705, 40108, 50135, 52303, 71410, 100270, 104606, 142820, 200540, 209212, 261515, 523030, 1046060, 1935211, 3870422, 7740844, 9676055, 19352110, 38704220]

約数ペア:

[(1, 38704220), (2, 19352110), (4, 9676055), (5, 7740844), (10, 3870422), (20, 1935211), (37, 1046060), (74, 523030), (148, 261515), (185, 209212), (193, 200540), (271, 142820), (370, 104606), (386, 100270), (542, 71410), (740, 52303), (772, 50135), (965, 40108), (1084, 35705), (1355, 28564), (1930, 20054), (2710, 14282), (3860, 10027), (5420, 7141)]