804526820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{3583}}^1$

素因数の和:3804

約数の個数: 48

約数和(自身を含む): 1722040320

約数和(自身を除く): 917513500

約数列:

[1, 2, 4, 5, 10, 20, 103, 109, 206, 218, 412, 436, 515, 545, 1030, 1090, 2060, 2180, 3583, 7166, 11227, 14332, 17915, 22454, 35830, 44908, 56135, 71660, 112270, 224540, 369049, 390547, 738098, 781094, 1476196, 1562188, 1845245, 1952735, 3690490, 3905470, 7380980, 7810940, 40226341, 80452682, 160905364, 201131705, 402263410, 804526820]

約数ペア:

[(1, 804526820), (2, 402263410), (4, 201131705), (5, 160905364), (10, 80452682), (20, 40226341), (103, 7810940), (109, 7380980), (206, 3905470), (218, 3690490), (412, 1952735), (436, 1845245), (515, 1562188), (545, 1476196), (1030, 781094), (1090, 738098), (2060, 390547), (2180, 369049), (3583, 224540), (7166, 112270), (11227, 71660), (14332, 56135), (17915, 44908), (22454, 35830)]