38174920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19477}}^1$

素因数の和:19502

約数の個数: 48

約数和(自身を含む): 99922140

約数和(自身を除く): 61747220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 19477, 38954, 77908, 97385, 136339, 155816, 194770, 272678, 389540, 545356, 681695, 779080, 954373, 1090712, 1363390, 1908746, 2726780, 3817492, 4771865, 5453560, 7634984, 9543730, 19087460, 38174920]

約数ペア:

[(1, 38174920), (2, 19087460), (4, 9543730), (5, 7634984), (7, 5453560), (8, 4771865), (10, 3817492), (14, 2726780), (20, 1908746), (28, 1363390), (35, 1090712), (40, 954373), (49, 779080), (56, 681695), (70, 545356), (98, 389540), (140, 272678), (196, 194770), (245, 155816), (280, 136339), (392, 97385), (490, 77908), (980, 38954), (1960, 19477)]