4437620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 10620288

約数和(自身を除く): 6182668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 877, 1012, 1265, 1754, 2530, 3508, 4385, 5060, 8770, 9647, 17540, 19294, 20171, 38588, 40342, 48235, 80684, 96470, 100855, 192940, 201710, 221881, 403420, 443762, 887524, 1109405, 2218810, 4437620]

約数ペア:

[(1, 4437620), (2, 2218810), (4, 1109405), (5, 887524), (10, 443762), (11, 403420), (20, 221881), (22, 201710), (23, 192940), (44, 100855), (46, 96470), (55, 80684), (92, 48235), (110, 40342), (115, 38588), (220, 20171), (230, 19294), (253, 17540), (460, 9647), (506, 8770), (877, 5060), (1012, 4385), (1265, 3508), (1754, 2530)]