38428180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5179}}^1$

素因数の和:5248

約数の個数: 48

約数和(自身を含む): 93985920

約数和(自身を除く): 55557740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 5179, 7420, 10358, 20716, 25895, 36253, 51790, 72506, 103580, 145012, 181265, 274487, 362530, 548974, 725060, 1097948, 1372435, 1921409, 2744870, 3842818, 5489740, 7685636, 9607045, 19214090, 38428180]

約数ペア:

[(1, 38428180), (2, 19214090), (4, 9607045), (5, 7685636), (7, 5489740), (10, 3842818), (14, 2744870), (20, 1921409), (28, 1372435), (35, 1097948), (53, 725060), (70, 548974), (106, 362530), (140, 274487), (212, 181265), (265, 145012), (371, 103580), (530, 72506), (742, 51790), (1060, 36253), (1484, 25895), (1855, 20716), (3710, 10358), (5179, 7420)]