4390140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3851}}^1$

素因数の和:3882

約数の個数: 48

約数和(自身を含む): 12942720

約数和(自身を除く): 8552580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 3851, 7702, 11553, 15404, 19255, 23106, 38510, 46212, 57765, 73169, 77020, 115530, 146338, 219507, 231060, 292676, 365845, 439014, 731690, 878028, 1097535, 1463380, 2195070, 4390140]

約数ペア:

[(1, 4390140), (2, 2195070), (3, 1463380), (4, 1097535), (5, 878028), (6, 731690), (10, 439014), (12, 365845), (15, 292676), (19, 231060), (20, 219507), (30, 146338), (38, 115530), (57, 77020), (60, 73169), (76, 57765), (95, 46212), (114, 38510), (190, 23106), (228, 19255), (285, 15404), (380, 11553), (570, 7702), (1140, 3851)]