1738490020

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{74231}}^1$

素因数の和:75411

約数の個数: 24

約数和(自身を含む): 3653995968

約数和(自身を除く): 1915505948

約数列:

[1, 2, 4, 5, 10, 20, 1171, 2342, 4684, 5855, 11710, 23420, 74231, 148462, 296924, 371155, 742310, 1484620, 86924501, 173849002, 347698004, 434622505, 869245010, 1738490020]

約数ペア:

[(1, 1738490020), (2, 869245010), (4, 434622505), (5, 347698004), (10, 173849002), (20, 86924501), (1171, 1484620), (2342, 742310), (4684, 371155), (5855, 296924), (11710, 148462), (23420, 74231)]