24587140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 30449660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 727, 890, 1454, 1691, 1780, 2908, 3382, 3635, 6764, 7270, 8455, 13813, 14540, 16910, 27626, 33820, 55252, 64703, 69065, 129406, 138130, 258812, 276260, 323515, 647030, 1229357, 1294060, 2458714, 4917428, 6146785, 12293570, 24587140]

約数ペア:

[(1, 24587140), (2, 12293570), (4, 6146785), (5, 4917428), (10, 2458714), (19, 1294060), (20, 1229357), (38, 647030), (76, 323515), (89, 276260), (95, 258812), (178, 138130), (190, 129406), (356, 69065), (380, 64703), (445, 55252), (727, 33820), (890, 27626), (1454, 16910), (1691, 14540), (1780, 13813), (2908, 8455), (3382, 7270), (3635, 6764)]