83669644780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{38380571}}^1$

素因数の和:38380689

約数の個数: 24

約数和(自身を含む): 177318242640

約数和(自身を除く): 93648597860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 38380571, 76761142, 153522284, 191902855, 383805710, 767611420, 4183482239, 8366964478, 16733928956, 20917411195, 41834822390, 83669644780]

約数ペア:

[(1, 83669644780), (2, 41834822390), (4, 20917411195), (5, 16733928956), (10, 8366964478), (20, 4183482239), (109, 767611420), (218, 383805710), (436, 191902855), (545, 153522284), (1090, 76761142), (2180, 38380571)]