381472220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{2671}}^1$

素因数の和:2910

約数の個数: 48

約数和(自身を含む): 827315328

約数和(自身を除く): 445843108

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 193, 370, 386, 740, 772, 965, 1930, 2671, 3860, 5342, 7141, 10684, 13355, 14282, 26710, 28564, 35705, 53420, 71410, 98827, 142820, 197654, 395308, 494135, 515503, 988270, 1031006, 1976540, 2062012, 2577515, 5155030, 10310060, 19073611, 38147222, 76294444, 95368055, 190736110, 381472220]

約数ペア:

[(1, 381472220), (2, 190736110), (4, 95368055), (5, 76294444), (10, 38147222), (20, 19073611), (37, 10310060), (74, 5155030), (148, 2577515), (185, 2062012), (193, 1976540), (370, 1031006), (386, 988270), (740, 515503), (772, 494135), (965, 395308), (1930, 197654), (2671, 142820), (3860, 98827), (5342, 71410), (7141, 53420), (10684, 35705), (13355, 28564), (14282, 26710)]