2186840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2377}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 5136480

約数和(自身を除く): 2949640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2377, 4754, 9508, 11885, 19016, 23770, 47540, 54671, 95080, 109342, 218684, 273355, 437368, 546710, 1093420, 2186840]

約数ペア:

[(1, 2186840), (2, 1093420), (4, 546710), (5, 437368), (8, 273355), (10, 218684), (20, 109342), (23, 95080), (40, 54671), (46, 47540), (92, 23770), (115, 19016), (184, 11885), (230, 9508), (460, 4754), (920, 2377)]